نتایج جستجو برای: seedbed
تعداد نتایج: 333 فیلتر نتایج به سال:
Sowing or seedbed depth is an important agro-technological parameter that varies with specific on-field soil and microclimatic conditions depends on crop biology. There a lack of detailed information regarding how relates to other parameters affects the development agricultural crops. Several seeder constructions methods for seeding condition detection adjustment have been investigated in high-...
Electron temperature anisotropy-driven instabilities such as the electron firehose instability (EFI) are especially significant in space collisionless plasmas, where collisions so scarce that wave–particle interactions leading mechanisms isotropization of distribution function and energy transfer. Observational statistical studies provided convincing evidence favor EFI constraining limiting ani...
Precision planters are important machines in the regime of modern technological agriculture. Field conditions, seed metering system and machine operating parameters affect pneumatic planter performance. The was evaluated to determine effect three tillage levels (L1, L2, L3) four travel speeds (S1, S2*, S3 S4). sowing uniformity observed with respect horizontal distribution seeds within a row de...
Background: Agriculture is a major contributor to environmental and soil degradation. Soil microorganisms are essential improve plant growth, crop yields stress-tolerance.
 Objective: To characterize maize early plant-response in seedbed setting native consortia of isolated from arid zones.
 Methods: Sixteen fungal 16 bacterial isolates soils were identified by MALDI-TOF MS confirmed ...
Taking up the view that semi-institutional gatherings such as clubs, societies, research schools, have been instrumental in creating sheltered spaces from which many a 20th-century project-driven interdisciplinary research programme could develop and become established within the institutions of science, the paper explores the history of one such gathering from its inception in the early 1980s ...
This work was aimed at assessing whether in silage maize it is possible to replace precisionplanting with a volumetric seeding in the perspective of developing hybrid machines to strip tilland sow both high density crops like winter cereals and low density crops like maize. This inorder to reduce the number of machines in the farm, simplify logistics and reduce amortizationcosts. Two experiment...
به منظور بررسی اثر علفکشی مختلف در روش تهیه بستر بذر زودهنگام Stale seedbed)) جهت کنترل علفهای هرز لوبیا قرمز آزمایشی در سال 1388 در مزرعه پژوهشی مرکز تحقیقات کشاورزی و منابع طبیعی استان مرکزی واقع در اراک به صورت آزمایش فاکتوریل در قالب طرح پایه بلوکهای کامل تصادفی با 4 تکرار به اجرا درآمد. عامل اول شامل دو لاین لوبیا قرمز (لاین D81083 و لاین KS21169) و عامل دوم شامل هشت تیمار علفکشی مخ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید