نتایج جستجو برای: rainfed wheat

تعداد نتایج: 58181  

Journal: :Agronomy Journal 2023

Abstract Producers and crop insurance providers will benefit from an accurate assessment of yield reduction after hailstorms that considers management, weather, growth stage, impacted part (hail affected canopy position). But, limited information is available. The main objectives this study were to quantify wheat ( Triticum aestivum L.) losses associated with simulated hail damage timing positi...

2009
H. Kok

Erosion took a serious toll of prime topsoil from wheat fields in the Pacific Northwest United States since farming began in the 1870s. By the mid-1900s, it had become a serious environmental and economic threat to the region that produces world-record rainfed grain yields and almost 13% of the US wheat crop. Of significance is that 80% of the nation’s specialty soft white wheat is grown here f...

Journal: :Selcuk journal of agriculture and food sciences 2022

Developing varieties adapted to dry conditions is one of the biggest targets for breeders. It important use inexpensive spectral sensing methods saving time in variety development. The aim this study was select bread wheat genotypes having high grain yield by using methods. Twenty-five (Triticum aestivum L.) were evaluated under rainfed condition at three locations Central Anatolia Region. expe...

Journal: :European Journal of Agronomy 2022

Spatial variations of crop yields are commonly observed in typical rainfed systems worldwide. It is accepted that such likely to be associated, among other factors, with water spatial due lateral flows occurring fields undulating topography. However, some the main processes governing distribution as flow not entirely considered by most adopted simulation models. This brings uncertainty process ...

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