Results 21 to 30 of about 112,462 (206)

Investigation of the Effect of Water Irrigation Salinity on The Performance of CWSI Index Under The Climatic Conditions of Ahvaz [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
Irrigation scheduling under water and salinity stress, is much more difficult than full irrigation scheduling. To investigate the effect of plant water stress, there are many indicators. One of them is crop water stress index (Idso method).
Mehri Saeedinia   +4 more
doaj   +1 more source

Energy productivity and efficiency of maize accounting for the choice of growing season and environmental factors: An empirical analysis from Bangladesh [PDF]

open access: yes, 2013
The paper evaluates sustainability of maize cultivation in Bangladesh in terms of energy use while taking into account factors affecting choice of the growing season and farmers' production environment using a sample selection framework applied to ...
Rahman, MS, Rahman, S
core   +2 more sources

Soil physical properties and maize root growth under different tillage systems in the North China Plain

open access: yesCrop Journal, 2018
The standard cultivation system in the North China Plain is double cropping of winter wheat and summer maize. The main effects of this cultivation system on root development and yield are decreases in soil nutrient content and depth of the plow layer ...
Baizhao Ren   +5 more
doaj   +1 more source

Changes and determining factors of crop evapotranspiration derived from satellite-based dual crop coefficients in North China Plain

open access: yesCrop Journal, 2022
Evaluating actual crop evapotranspiration (ETc) variations and their determining factors under changing climates is crucial for agricultural irrigation management and crop productivity improvement in non-humid regions.
Qinghua Tan   +4 more
doaj   +1 more source

AGRONOMIC PERFORMANCE OF SUMMER MAIZE IN CROP ROTATION SYSTEMS

open access: yesRevista Brasileira de Milho e Sorgo, 2020
Maize grown in the summer can be an important option for crop rotation with soybean. The objective of this work was to study the agronomic performance of maize in different crop rotation systems. The experiment was conducted at the Experimental Farm belonging to the College of Agricultural Sciences of the Federal University of Grande Dourados (UFGD ...
LÍGIA MARIA MARASCHI DA SILVA PILETTI   +5 more
openaire   +2 more sources

Response of summer maize growth to drought-flood abrupt alternation

open access: yesFrontiers in Earth Science, 2023
Extreme events normally have negative effects on crop growth. Many studies have reported findings on drought and flood events, while only sparse studies have focused on new types of extreme events, such as drought-flood abrupt alternation (DFAA). We attempted to gain an insight on the effects of DFAA over two-year field experiment on biomass, grain ...
Wuxia Bi   +14 more
openaire   +2 more sources

Sowing date and maturity groups on the economic feasibility of soybean-maize double summer crop system

open access: yesRevista de Economia e Sociologia Rural, 2021
: The success of soybean-maize double summer crop is very dependent on the sowing date and relative maturity group of cultivars. This study aimed to evaluate the economic feasibility of the adoption of soybean-maize double cropping under different sowing
Karine Fuschter Oligini   +4 more
doaj   +1 more source

The Design of a Drought Weather Index Insurance System for Summer Maize in Anhui Province, China [PDF]

open access: yesJournal of Risk Analysis and Crisis Response (JRACR), 2018
We analyzed precipitation anomalies of summer maize in order to establish a drought weather index model that is based on tassel appearance and maturity stage as well as drought yield reduction rate.
Ying Xu   +6 more
doaj   +1 more source

Key aspects on the biology, ecology and impacts of johnsongrass [Sorghum halepense (L.) Pers] and the role of glyphosate and non-chemical alternative practices for the management of this weed in Europe [PDF]

open access: yes, 2019
Sorghum halepense (L.) Pers is a common and noxious worldwide weed of increasing distribution in many European countries. In the present review, information on the biology, ecology, agricultural, economic and environmental impact of johnsongrass is given,
Antonopoulos, Nikolaos   +9 more
core   +3 more sources

Suitable Fertilizer Application Depth Enhances the Efficient Utilization of Key Resources and Improves Crop Productivity in Rainfed Farmland on the Loess Plateau, China

open access: yesFrontiers in Plant Science, 2022
Appropriate fertilizer application methods can help to improve crop yields. However, limited information is available regarding how different fertilizer application depths might affect crop production in dryland winter wheat-summer maize cropping in the ...
Guangzhou Chen   +23 more
doaj   +1 more source

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