نتایج جستجو برای: cropwat model
تعداد نتایج: 2104406 فیلتر نتایج به سال:
abstract the present study was conducted to investigate the effect of using model essays on the development of writing proficiency of iranian pre-intermediate efl learners. to fulfill the purpose of the study, 55 pre- intermediate learners of parsa language institute were chosen by means of administering proficiency test. based on the results of the pretest, two matched groups, one as the expe...
this study was carried out to determine the best rotation with using plants as wheat, soybeans, canola and tomatoes for field planting area of 35 hectares, in 15 kilometers northwest of galikesh in 2010. to this end, by using the cropwat software, appropriate model was selected in terms of net profit and performance (output per unit of water used), in irrigated and rain fed conditions. accordin...
measuring sensitivity of hydraulic structures is considered as an approach for evaluation of water projects performance, due to lower distribution efficiency in irrigation and drainage project schemes. sensitivity analysis approach for irrigation structures is one of flow analysis methods which are developed in recent years in order to measure the behavior of flow in hydraulic structures in an ...
کنجد یک گیاه روغنی است که دانه های آن دارای مصرف خوراکی است. روغن کنجد حاوی آنتی اکسیدان های طبیعی است .پژوهش حاضر با هدف تأمین نیاز آبی گیاه کنجد در دشت سبزوار انجام شده است. داده های مورد نیاز تحقیق شامل ساعات آفتابی، سرعت باد، کمینه و بیشینه ی دما، رطوبت نسبی و بارندگی از ایستگاه همدید سبزوار متعلق به سازمان هواشناسی کشور در دوره آماری 20 ساله (2010-1990میلادی) اخذ شده است. در این تحقیق داده...
The water requirement of crops in the canal command distributaries Gayathri Irrigation Project Palakkad district, Kerala was estimated using GIS and CROPWAT 8 model. geospatial data base for network, land use, soil climate were prepared Geographic Information System (GIS) tools. This used as input to model estimate irrigation different command. gross historical (2004-2018) well predicted years ...
Seiring dengan pertambahan jumlah penduduk, kebutuhan akan pangan juga meningkat. Terlebih lagi munculnya pandemi Covid-19 yang berdampak di berbagai sektor kehidupan masyarakat, termasuk potensi krisis pangan. Pemerintah Indonesia merespon ini kebijakan diantaranya menggali lahan untuk pertanian Indonesia, pengembangan gambut ada Kalimantan Tengah melalui Program Food Estate (FE). Air pada per...
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