نتایج جستجو برای: dssat
تعداد نتایج: 230 فیلتر نتایج به سال:
Climate change is a very serious threat to the agricultural sector and potentially brings new problems sustainability of production systems. This paper aims know how improve crop yield by changing nitrogen application ratio sowing time under future climate conditions based on CERES-Rice model. The model was calibrated validated with three-year field experiment (2018–2020), which coupled four N ...
Rainfed crop production predominates in West Africa. Rice is an important staple food, especially Senegal. The scope for increase rice under irrigated conditions uncertain. therefore a key component regional food security impelling agronomists to assess climate change impact on rainfed yield and design ideotypes suited future scenarios. DSSAT CSM-CERES-Rice model was thus calibrated evaluated 1...
Haitian watersheds suffer from a lack of environmental management and the absence conservation practices, which impairs natural resources agricultural productivity. This is aggravated by harvesting trees to compensate for reduced crop production income. Deforestation can further deteriorate systems increasing temporal variability water availability, often realized in forms floods droughts. The ...
Response of Crop Water Requirement and Yield of Irrigated Rice to Elevated Temperature in Bangladesh
In the changing climatic condition, temperature is most vulnerable parameter and projecting a trend of increase in future. Crop growth development process depend largely on air temperature. This study aims to determine role increasing yield, crop water requirement (CWR), other agronomic parameters irrigated rice. Ceres-rice model associated Decision Support System for Agrotechnology Transfer (D...
The projected climate change substantially impacts agricultural productivity and global food security. cropping system models (CSM) can help estimate the effects of changing on current future crop production. study evaluated impact a under shared socioeconomic pathways (SSPs) scenarios (SSP2-4.5 SSP5-8.5) grain yield winter wheat in North China Plain by adopting CSM-DSSAT CERES-Wheat model. mod...
In the Texas High Plains (THP), diminishing irrigation well-capacities, and increasing costs of energy equipment associated with groundwater extraction application are contributing factors to a transition from irrigated dryland agriculture. The primary goal this modeling exercise was investigate whether what extent hypothetical changes in putatively soil health would affect cotton ( Gossypium h...
In recent years, simulation models have been used as a complementary tool for research and for quantifying soil carbon sequestration under widely varying conditions. This has improved the understanding and prediction of soil organic carbon (SOC) dynamics and crop yield responses to soil and climate conditions and crop management scenarios. The goal of the present study was to estimate the chang...
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