نتایج جستجو برای: spring crops

تعداد نتایج: 91186  

Journal: :IOP conference series 2021

Abstract The production experiments were carried out based on the farm “Yaroslav Wise” of Starooskol district Belgorod region. article studies effect biological product Biogor KM during pre-sowing treatment grain in combination with double spraying growing plants spring durum wheat Dar Chernozemya 2. One provides for processing period “germination-ripening” its reduced by 8 days. second variant...

Journal: :IOP conference series 2022

Abstract The results of field studies the yield spring barley are considered in order to use them build a neural network model. main stages obtaining model described. An accuracy about 2% was obtained, which makes it possible for research and practical activities. verified, showed new ways conducting scientific on grain crops.

ژورنال: علوم آب و خاک 2007
حسین شریعتمداری, , نوراله میرغفاری, ,

Concentration of soluble fluoride in groundwater, soil, and some crops in Isfahan region was determined by Ion Selective Electrode (ISE) method. The mean fluoride concentration of water samples in the study area was 0.3 and 0.05 mg L-1 in the spring and summer, respectively. These values are in an acceptable limit for irrigation, whereas for drinking water, they are in deficiency range. The ave...

Maryanaji, Zohreh , Vejdani Nozar, Ali ,

Introduction Agriculture is the main axis of economy and development of rural areas of Azna County, which has an important role in the performance of the village and the rural environment. Regarding to natural environment and climatic factors, performance evaluation of agricultural products is one of the important pillars of sustainability of food supply and rural economy. Climatic hazards suc...

2014
Anson R. Main John V. Headley Kerry M. Peru Nicole L. Michel Allan J. Cessna Christy A. Morrissey

Neonicotinoids currently dominate the insecticide market as seed treatments on Canada's major Prairie crops (e.g., canola). The potential impact to ecologically significant wetlands in this dominantly agro-environment has largely been overlooked while the distribution of use, incidence and level of contamination remains unreported. We modelled the spatial distribution of neonicotinoid use acros...

Journal: :Journal of economic entomology 2013
E Quesada-Moraga M Yousef A Ortiz M Ruíz-Torres I Garrido-Jurado A Estévez

Injury to olive tree trunks and branches because of biotic and abiotic factors, such as pruning and mechanical harvesting, attracts the olive pyralid moth Euzophera pinguis Haworth (Lepidoptera: Pyralidae). This moth has become increasingly important in the Mediterranean region during recent years. The use of an entomopathogenic fungus for wound dressing for pest control is reported for the fir...

2002
S. F. Blade A. E. Slinkard

INTRODUCTION Canadian agriculture is based upon the introduction and successful adaptation of crop species into various regions of the country (Blade et al. 2002). The catalyst for successful expansion of spring wheat (Triticum aestivum L.) production in the prairie region was the introduction and development of adapted germplasm and region-specific agronomic management strategies. The continue...

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