نتایج جستجو برای: agrometeorological indices
تعداد نتایج: 83123 فیلتر نتایج به سال:
A potential application of the normalized difference vegetation index (NDVI) is to monitor crop yields over large areas. The study concentrated on the spring Mheat areas of North Dakota and South Dakota for several years (1989-1992). The NOAA AVHRR data was carefully analyzed to minimize processing and sampling errors. Sums of biweekly NDVI county averages over an eight week period from heading...
Agriculture plays a key role in the management of water use. Especially in Greece, irrigation is an essential element of agricultural production and agricultural water use has a substantial share in total water use. The presented study illustrates the key features of the IRMA_SYSTEM, a regional, user-friendly computer/mobile-based, open and free modular software for estimating site specific cro...
A study was conducted in April 2020 to assess the impact and usefulness of agrometeorological Advisory Services increasing production wheat crops under DAMU KVK, Kushinagar. The two villages were selected for this study, groups farmers selected, namely, a group adopting Advisories (50 farmers), regularly their operations (AAS Farmers), another not aware (Non AAS Farmers) during rabi season. dat...
Timely and reliable estimations of crop yield are essential for management successful food trade. In previous studies, remote sensing data or climate often used alone in statistical estimation models. this study, we synthetically agrometeorological indicators vegetation parameters to estimate maize Jilin Liaoning Provinces China. We applied two methods select input variables, the random forest ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید