Skip to Content

Agronomy, Volume 11, Issue 4

2021 April - 202 articles

Cover Story: The use of conventional drones in viticulture is an inexpensive and accessible way for the farmer to acquire spectral data from the vine cultivation. In this work, UAV RGB imagery was used to obtain spectral information related to the quality parameters of the grape. It was shown it was possible to know how variables related to berry ripening and vine vigor were spatially distributed using indices formed by RGB bands. In addition, two indices developed by the authors include the blue band showed correlations with variables related to productivity and polyphenol content and could also be related to leaves chlorophyll content. These results suggest the potential of using conventional images to monitor harvests and to zone different sections of the vineyards for specific treatment or management. View this paper.
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (202)

  • Article
  • Open Access
38 Citations
7,235 Views
15 Pages

Heterosis and Combining Ability Analysis of Fruit Yield, Early Maturity, and Quality in Tomato

  • Zengbing Liu,
  • Jingbin Jiang,
  • Ai Ren,
  • Xiangyang Xu,
  • He Zhang,
  • Tingting Zhao,
  • Xiuming Jiang,
  • Yaoguang Sun,
  • Jingfu Li and
  • Huanhuan Yang

20 April 2021

Heterosis and combining ability are two important considerations in the utilization of heterosis, which can be used to generate excellent hybrid resource candidates and is very important in conventional hybrid breeding. In this study, the combining a...

  • Article
  • Open Access
7 Citations
3,180 Views
16 Pages

Integrated Effect of Deficit Irrigation and Sowing Methods on Weed Dynamics and System Productivity of Maize–Cowpea Sequence on Vertisols

  • Hanamant M. Halli,
  • Sanganabasappa Angadi,
  • Prabhu Govindasamy,
  • Raghavendra Madar,
  • Manjanagouda S. Sannagoudar,
  • Ahmed M. El-Sabrout,
  • Abed Alataway,
  • Ahmed Z. Dewidar and
  • Hosam O. Elansary

20 April 2021

The aim of this study was to explore the effect of sowing methods and deficit irrigation on weed dynamics, yield and water-use efficiency (WUE) of the maize–cowpea system during the summer and monsoon seasons, respectively. The field experiment was c...

  • Article
  • Open Access
13 Citations
5,022 Views
19 Pages

20 April 2021

Data are currently characterized as the world’s most valuable resource and agriculture is responding to this global trend. The challenge in that particular field of study is to create a Digital Agriculture that help the agri-food sector grow in a fai...

  • Article
  • Open Access
23 Citations
6,413 Views
11 Pages

20 April 2021

The qualitative characteristics of mango fruits change throughout their development process and are also influenced by their duration. Harvesting at different times after the fruit set affects external and internal quality and the post-harvest behavi...

  • Article
  • Open Access
41 Citations
6,719 Views
11 Pages

Experimental Study and Design of Biomass Co-Firing in a Full-Scale Coal-Fired Furnace with Storage Pulverizing System

  • Xuebin Wang,
  • Zia Ur Rahman,
  • Zhaomin Lv,
  • Yiming Zhu,
  • Renhui Ruan,
  • Shuanghui Deng,
  • Lan Zhang and
  • Houzhang Tan

20 April 2021

Co-firing coal and biomass in existing power plants facilitates influential advancement in the use of renewable energy resources and carbon emissions reduction. Biomass is intended as a CO2-zero net emission because, during its rise, it uses the same...

  • Article
  • Open Access
19 Citations
4,812 Views
17 Pages

Soil Productivity Degradation in a Long-Term Eroded Olive Orchard under Semiarid Mediterranean Conditions

  • Manuel González-Rosado,
  • Luis Parras-Alcántara,
  • Jesús Aguilera-Huertas and
  • Beatriz Lozano-García

20 April 2021

Olive groves are one of the most important agro-systems in the Mediterranean basin, and the Andalusia region produces the highest quantity of olive oil in Europe. The aim of this work was to evaluate the long-term (15 years) influence of two manageme...

  • Article
  • Open Access
18 Citations
4,763 Views
23 Pages

Fusarium Head Blight and Associated Mycotoxins in Grains and Straw of Barley: Influence of Agricultural Practices

  • Dimitrios Drakopoulos,
  • Michael Sulyok,
  • Eveline Jenny,
  • Andreas Kägi,
  • Irene Bänziger,
  • Antonio F. Logrieco,
  • Rudolf Krska and
  • Susanne Vogelgsang

19 April 2021

Fusarium head blight (FHB) is a devastating fungal disease of small-grain cereals that causes significant yield losses and mycotoxin contamination, diminishing food and feed safety worldwide. In contrast to wheat, little is known about the agricultur...

  • Article
  • Open Access
18 Citations
5,381 Views
18 Pages

High Soil Phosphorus Application Significantly Increased Grain Yield, Phosphorus Content but Not Zinc Content of Cowpea Grains

  • Saba B. Mohammed,
  • Daniel K. Dzidzienyo,
  • Adama Yahaya,
  • Muhammad L. Umar,
  • Mohammad F. Ishiyaku,
  • Pangirayi B. Tongoona and
  • Vernon Gracen

19 April 2021

To ameliorate the impact of soil phosphorus (P) deficiency on cowpea, the use of P-based fertilizers is recommended. Plant zinc (Zn) is an essential nutrient required by plants in a wide range of processes, such as growth hormone production and metab...

  • Article
  • Open Access
18 Citations
7,751 Views
12 Pages

Physicochemical Characterization and Functional Potential of Phaseolus vulgaris L. and Phaseolus coccineus L. Landrace Green Beans

  • Elia Nora Aquino-Bolaños,
  • Alma Karina Garzón-García,
  • Jimena Esther Alba-Jiménez,
  • José Luis Chávez-Servia,
  • Araceli Minerva Vera-Guzmán,
  • José Cruz Carrillo-Rodríguez and
  • Manuel Alberto Santos-Basurto

19 April 2021

The green bean is an important crop worldwide, because it is rich in protein, dietary fiber, vitamins, and minerals, as well as bioactive compounds that provide it with important functional properties; however, the composition of many landraces is st...

  • Article
  • Open Access
12 Citations
3,884 Views
12 Pages

An Optimized Extraction Procedure for Determining Acaricide Residues in Foundation Sheets of Beeswax by Using Gas Chromatography-Mass Spectrometry

  • María Jesús Nozal,
  • Edgar Imaz,
  • José Luis Bernal,
  • José Luis Nieto,
  • Mariano Higes and
  • José Bernal

19 April 2021

Pesticides can be found in beehives for several reasons, including contamination from surrounding cultivars; yet one of the most pertinent is related to the fact that beekeepers employ acaricides to control various types of mites, which may accumulat...

  • Communication
  • Open Access
4 Citations
3,141 Views
12 Pages

19 April 2021

Chilli pepper is a vegetable crop widely consumed mostly as fresh food or dried as a spice. The nutritional contribution due to the presence of beneficial healthy-related compounds and the versatility of uses have increased its cultivation over the l...

  • Article
  • Open Access
15 Citations
2,873 Views
22 Pages

19 April 2021

Field trials for two seasons (2018/2019 and 2019/2020) were conducted to investigate the influence of the addition of three levels of potassium (K) (K1 = 60, K2 = 120, and K3 = 180 kg K2O ha−1) and/or sulfur (S) (S1 = 175, S2 = 350, and S3 = 525 kg C...

  • Article
  • Open Access
37 Citations
7,844 Views
12 Pages

Allometric Individual Leaf Area Estimation in Chrysanthemum

  • Dimitrios Fanourakis,
  • Filippos Kazakos and
  • Panayiotis A. Nektarios

18 April 2021

A model for estimating the area of individual leaves (LA) by employing their dimensions was developed for chrysanthemum. Further hypotheses were tested: (a) LA estimation is improved by considering blade length (Lb) rather than leaf length (L), and (...

  • Article
  • Open Access
27 Citations
6,874 Views
18 Pages

18 April 2021

A field experiment was conducted on date palm trees (Phoenix dactylifera ‘Succary’) cultivated on sandy loam soil from 2017 to 2018. This study investigated the effects of providing water of three different qualities, namely freshwater (FR) and two s...

  • Article
  • Open Access
11 Citations
3,189 Views
14 Pages

Date of Planting and Nitrogen Management for Winter Malt Barley Production in the Northeast, USA

  • Arthur Siller,
  • Masoud Hashemi,
  • Caroline Wise,
  • Alexandra Smychkovich and
  • Heather Darby

18 April 2021

There is an increasing market for locally grown malting barley (Hordeum vulgare L.) in the Northeast US. Malting barley must meet certain quality standards for acceptability in the brewing market. Up-to-date recommendations are needed regionally for...

  • Brief Report
  • Open Access
1 Citations
2,439 Views
6 Pages

18 April 2021

This paper concerns an old soils report produced using an agronomical approach. The territory studied spans continuous parts of Spain’s Huesca and Zaragoza provinces and includes the Violada area. The Spanish Ministry of Agriculture collected the dat...

  • Article
  • Open Access
26 Citations
3,461 Views
17 Pages

Dynamic of Morphological and Physiological Parameters and Variation of Soil Characteristics during Miscanthus × giganteus Cultivation in the Diesel-Contaminated Land

  • Valentina Pidlisnyuk,
  • Andriy Herts,
  • Volodymyr Khomenchuk,
  • Aigerim Mamirova,
  • Oleksandr Kononchuk and
  • Sergey Ust’ak

18 April 2021

Miscanthus × giganteus (M. × giganteus) is a perspective plant produced on marginal and contaminated lands with biomass used for energy or bioproducts. In the current study, M. × giganteus development was tested in the diesel-contaminated soils (rang...

  • Article
  • Open Access
66 Citations
17,465 Views
17 Pages

Effect of Low Temperature on Germination, Growth, and Seed Yield of Four Soybean (Glycine max L.) Cultivars

  • Anna Szczerba,
  • Agnieszka Płażek,
  • Jakub Pastuszak,
  • Przemysław Kopeć,
  • Marta Hornyák and
  • Franciszek Dubert

18 April 2021

During germination at low temperatures, seeds rich in proteins may experience damage to their cytoplasmic membranes. The study aimed to investigate the influence of the germination temperature on growth, development, and yield of four cultivars of so...

  • Article
  • Open Access
8 Citations
4,258 Views
15 Pages

A New Identification Method Reveals the Resistance of an Extensive-Source Radish Collection to Plasmodiophora brassicae Race 4

  • Haohui Yang,
  • Yuxiang Yuan,
  • Xiaochun Wei,
  • Xiaohui Zhang,
  • Haiping Wang,
  • Jiangping Song and
  • Xixiang Li

17 April 2021

Raphanus sativus, an important cruciferous vegetable, has been increasingly affected by clubroot disease. Establishing a stable and accurate resistance identification method for screening resistant germplasms is urgently needed in radish. In this stu...

  • Article
  • Open Access
6 Citations
3,756 Views
14 Pages

17 April 2021

‘Crumbly’ fruit is a developmental disorder in raspberry that results in malformed and unsaleable fruits. For the first time, we define two distinct crumbly phenotypes as part of this work. A consistent crumbly fruit phenotype affecting the majority...

  • Article
  • Open Access
36 Citations
8,671 Views
12 Pages

Compost Tea Induces Growth and Resistance against Rhizoctonia solani and Phytophthora capsici in Pepper

  • Ana Isabel González-Hernández,
  • M. Belén Suárez-Fernández,
  • Rodrigo Pérez-Sánchez,
  • María Ángeles Gómez-Sánchez and
  • María Remedios Morales-Corts

16 April 2021

Compost teas (CTs) are organic solutions that constitute an interesting option for sustainable agriculture. Those that come from garden waste have been applied in vitro and in vivo on pepper plants to determine its suppressive effect against both Phy...

  • Article
  • Open Access
16 Citations
5,427 Views
16 Pages

Green Infrastructures and Grand Environmental Challenges: A Review of Research Trends by Keyword

  • José Luis Caparrós-Martínez,
  • Juan Milán-García,
  • Rosa María Martínez-Vázquez and
  • Jaime de Pablo Valenciano

16 April 2021

This article aims to analyze research trends on the role played by green infrastructures as a tool seeking to address current environmental challenges, such as climate change, that put human well-being at risk. For this purpose, a bibliometric analys...

  • Article
  • Open Access
21 Citations
8,844 Views
18 Pages

16 April 2021

The cost of chemical fertilizers is increasing and becoming unaffordable for smallholders in Africa. The present study aimed to assess the impact of combined fertilization strategies using urea and animal manure (beef cattle manure and poultry litter...

  • Perspective
  • Open Access
4 Citations
5,093 Views
13 Pages

16 April 2021

Domestication is one of the fundamental process that has shaped our world in the last 12,000 years. Changes in the morphology, genetics, and behavior of plants and animals have redefined our interactions with our environments and ourselves. However,...

  • Article
  • Open Access
10 Citations
3,915 Views
17 Pages

16 April 2021

For more than 40 years, farmers in Germany have used the fertilization recommendation schema provided by the Association of German Agricultural Investigation and Research Institutions (VDLUFA) to quantify the required lime (CaO) demand of arable mine...

  • Article
  • Open Access
5 Citations
3,869 Views
15 Pages

16 April 2021

Fertilization of willow with nitrogen is an important issue with economic and environmental implications. The study was aimed at determining the effect of nitrogen fertilization and white clover on weed infestation, morphology, biomass and chemical c...

  • Article
  • Open Access
14 Citations
5,178 Views
24 Pages

Groundcover Mulching in Mediterranean Vineyards Improves Soil Chemical, Physical and Biological Health Already in the Short Term

  • Dylan Warren Raffa,
  • Daniele Antichi,
  • Stefano Carlesi,
  • Christian Frasconi,
  • Simone Marini,
  • Simone Priori and
  • Paolo Bàrberi

16 April 2021

Vineyards are among the land uses with the highest soil degradation rate in Mediterranean Europe, mainly due to intensive tillage management. Therefore, practices able to foster soil health are critical to promote sustainable wine production. We stud...

  • Review
  • Open Access
15 Citations
4,642 Views
11 Pages

16 April 2021

More food with high nutritional content will be needed to feed the growing global human population, which is expected to reach 10 billion by 2050. Fruits and vegetables contain most of the minerals, micronutrients, and phytonutrients essential for hu...

  • Communication
  • Open Access
22 Citations
4,747 Views
8 Pages

16 April 2021

Exogenous application of RNA molecules is a potent method to trigger RNA interference (RNAi) in plants in a transgene-free manner. So far, all exogenous RNAi (exo-RNAi) applications have aimed to trigger mRNA degradation of a given target. However, t...

  • Article
  • Open Access
42 Citations
6,497 Views
17 Pages

Foliar Application of Auxin or Cytokinin Can Confer Salinity Stress Tolerance in Vicia faba L.

  • Arafat Abdel Hamed Abdel Latef,
  • Ayasha Akter and
  • Md. Tahjib-Ul-Arif

16 April 2021

Soil salinity severely declines the availability of water and essential minerals to the plants, which hinders growth. The present study evaluates the potential roles of indole-3-acetic acid (IAA) and 6-benzyladenine (BA) for mitigating the adverse ef...

  • Article
  • Open Access
12 Citations
3,012 Views
11 Pages

16 April 2021

Copper is an element necessary for the proper growth and development of plants, but when taken in excess amounts, it can be toxic. Its availability for plant can be reduced by using organic fertilizers or soil liming. The aim of the study was to inve...

  • Article
  • Open Access
41 Citations
6,988 Views
15 Pages

15 April 2021

This study aimed to establish a machine learning (ML)-based rice blast predicting model to decrease the appreciable losses based on short-term environment data. The average, highest and lowest air temperature, average relative humidity, soil temperat...

  • Article
  • Open Access
25 Citations
3,562 Views
12 Pages

15 April 2021

The ecology of cellulolytic bacteria in bulk soil is still relatively unknown. There is still only a handful of papers on the abundance and diversity of this group of bacteria. Our study aimed to determine the impact of various crop management system...

  • Article
  • Open Access
14 Citations
3,670 Views
11 Pages

Crithmum maritimum L.: First Results on Phenological Development and Biomass Production in Mediterranean Areas

  • Stefano Zenobi,
  • Marco Fiorentini,
  • Silvia Zitti,
  • Lucia Aquilanti,
  • Roberta Foligni,
  • Cinzia Mannozzi,
  • Massimo Mozzon and
  • Roberto Orsini

15 April 2021

In Mediterranean cropping systems, it is important to utilise marginal lands for the cultivation of native food crops. Previous research on Crithmum maritimum L., a species native to southern Europe, has focused on its alimentary and chemical paramet...

  • Article
  • Open Access
40 Citations
4,352 Views
13 Pages

The Effect of Salicylic Acid on the Performances of Salt Stressed Strawberry Plants, Enzymes Activity, and Salt Tolerance Index

  • Alaa El-Den Roshdy,
  • Abdullah Alebidi,
  • Khalid Almutairi,
  • Rashid Al-Obeed and
  • Ahmed Elsabagh

15 April 2021

The influence of salicylic acid (SA) on growth, yield, fruits’ quality and enzymes’ activities was monitored in strawberry plants cv. Camarosa grown under salinity stress via two pot experiments in two successive years of 2018 and 2019. The examined...

  • Article
  • Open Access
7 Citations
5,508 Views
14 Pages

15 April 2021

The thermal time, expressed in accumulated growing degree-days (AGDD), was used as a predictor to describe and simulate the independent growth of two pasture crops, Lolium perenne L. and Bromus valdivianus Phil. Two sinusoidal models (four-parameter...

  • Article
  • Open Access
7 Citations
4,142 Views
13 Pages

Rice By-Products Reduce Seed and Seedlings Survival of Echinochloa crus-galli, Leptochloa chinensis and Fymbristylis miliacea

  • Thi L. Ho,
  • Cuong T. Nguyen,
  • Danh C. Vu,
  • Tu T. C. Nguyen,
  • Vinh Q. Nguyen and
  • Reid J. Smeda

15 April 2021

Extracting allelochemicals from rice (Oryza sativa) straw and use for weed management is more sustainable than burning and reduces herbicide dependence. Water soluble compounds were extracted from shoots and roots of OM 5930, generating both a crysta...

  • Article
  • Open Access
25 Citations
7,024 Views
15 Pages

Assessing Opportunities to Increase Yield and Profit in Rainfed Lowland Rice Systems in Indonesia

  • Erythrina Erythrina,
  • Arif Anshori,
  • Charles Y. Bora,
  • Dina O. Dewi,
  • Martina S. Lestari,
  • Muhammad A. Mustaha,
  • Khadijah E. Ramija,
  • Abdul W. Rauf,
  • Wilda Mikasari and
  • Haris Syahbuddin
  • + 4 authors

15 April 2021

In this study, we aimed to improve rice farmers’ productivity and profitability in rainfed lowlands through appropriate crop and nutrient management by closing the rice yield gap during the dry season in the rainfed lowlands of Indonesia. The Integra...

  • Article
  • Open Access
6 Citations
3,819 Views
18 Pages

15 April 2021

Monitoring changes in the prevalence of Fusarium species and toxin production is an important tool for the integrated control of Fusarium head blight (FHB). However, methods for the high-throughput screening of Fusarium populations have been develope...

  • Article
  • Open Access
126 Citations
14,167 Views
21 Pages

The Soil Organic Matter in Connection with Soil Properties and Soil Inputs

  • Václav Voltr,
  • Ladislav Menšík,
  • Lukáš Hlisnikovský,
  • Martin Hruška,
  • Eduard Pokorný and
  • Lubica Pospíšilová

15 April 2021

The content of organic matter in the soil, its labile (hot water extractable carbon–HWEC) and stable (soil organic carbon–SOC) form is a fundamental factor affecting soil productivity and health. The current research in soil organic matter (SOM) is f...

  • Article
  • Open Access
20 Citations
3,458 Views
22 Pages

15 April 2021

Salinity combined with a deficiency of potassium (K) and zinc (Zn) negatively affect sugar beet yield and quality. A two-year (2017/18–2018/19) field trial was undertaken to investigate the mediating role of soil-applied K [120 (K120) and 180 (K180)...

  • Article
  • Open Access
40 Citations
9,414 Views
18 Pages

The First National Survey of Cadmium in Cacao Farm Soil in Colombia

  • Daniel Bravo,
  • Clara Leon-Moreno,
  • Carlos Alberto Martínez,
  • Viviana Marcela Varón-Ramírez,
  • Gustavo Alfonso Araujo-Carrillo,
  • Ruy Vargas,
  • Ruth Quiroga-Mateus,
  • Annie Zamora and
  • Edwin Antonio Gutiérrez Rodríguez

14 April 2021

This study represents the first nationwide survey regarding the distribution of Cd content in cacao-growing soils in Colombia. The soil Cd distribution was analyzed using a cold/hotspots model. Moreover, both descriptive and predictive analytical too...

  • Article
  • Open Access
17 Citations
6,769 Views
11 Pages

14 April 2021

Cover crops can improve soil health by maintaining soil organic carbon (SOC) and nitrogen (N) contents, yet their dynamics in relation to crop yield in a semi-arid cropping system are poorly understood. The main objective of this study was to evaluat...

  • Article
  • Open Access
8 Citations
4,014 Views
20 Pages

Seed Set Patterns in East African Highland Cooking Bananas Show Asymmetric Distribution in Bunches and Fruits

  • Allan Waniale,
  • Rony Swennen,
  • Settumba B. Mukasa,
  • Arthur K. Tugume,
  • Jerome Kubiriba,
  • Wilberforce K. Tushemereirwe,
  • Michael Batte,
  • Allan Brown and
  • Robooni Tumuhimbise

14 April 2021

Low female fertility in bananas is the biggest hurdle for banana breeding. The aim of this study was to determine seed set patterns in East African Highland Cooking bananas (EAHBs) to inform future decisions on a more targeted approach of increasing...

  • Article
  • Open Access
16 Citations
4,545 Views
19 Pages

Phenotypic Characterization of Arabidopsis Ascorbate and Glutathione Deficient Mutants under Abiotic Stresses

  • Minh Thi Thanh Hoang,
  • Mai Thi Anh Doan,
  • Thuong Nguyen,
  • Dong-Phuong Tra,
  • Thanh Nguyen Chu,
  • Thi Phuong Thao Dang and
  • Phuong Ngo Diem Quach

14 April 2021

Ascorbic acid (AsA) and glutathione (GSH) are considered important factors to protect plants against abiotic stress. To investigate whether altered endogenous GSH and AsA affect seed germination, plant performance and the abiotic stress tolerance, GS...

  • Article
  • Open Access
10 Citations
3,442 Views
17 Pages

14 April 2021

Techniques based on terminated cover crops are proposed in organic agriculture instead of traditional inter-row tillage for weed control in subsequent grain crops. We estimated the profitability and evaluated the riskiness of novel techniques compare...

  • Review
  • Open Access
32 Citations
11,647 Views
25 Pages

Physiology of Nitrogen and Calcium Nutrition in Blueberry (Vaccinium sp.)

  • John W. Doyle,
  • Savithri U. Nambeesan and
  • Anish Malladi

14 April 2021

Sustaining the fourfold increase in blueberry (Vaccinium sp.) production witnessed during the previous two decades requires better understanding of its mineral nutrient physiology. The primary goals of this review are to evaluate our current understa...

  • Article
  • Open Access
14 Citations
4,922 Views
16 Pages

Utilization of Inorganic Nanoparticles and Biochar as Additives of Agricultural Waste Composting: Effects of End-Products on Plant Growth, C and Nutrient Stock in Soils from a Mediterranean Region

  • Jorge Medina,
  • Marcela Calabi-Floody,
  • Humberto Aponte,
  • Christian Santander,
  • Marina Paneque,
  • Sebastian Meier,
  • Marco Panettieri,
  • Pablo Cornejo,
  • Fernando Borie and
  • Heike Knicker

14 April 2021

This study was conducted to evaluate the effect of compost produced with agricultural residues and oat-based biochar, iron oxide and halloysite nanoparticles as additives of the process of composting on soil chemical properties, nutrient status and g...

  • Article
  • Open Access
18 Citations
3,844 Views
20 Pages

14 April 2021

Irrigation is required for profitable commercial potato (Solanum tuberosum L.) production. Excessive or deficit soil water availability during the growing season can have adverse effects on tuber yield, quality, and storability. A field study was con...

of 5

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Agronomy - ISSN 2073-4395