نتایج جستجو برای: times hand weeding

تعداد نتایج: 587767  

Journal: :Work 2012
Jatinder Kishtwaria Aruna Rana

Weeding is an important time consuming and drudgery prone task mainly performed by hill farm women for almost all crops grown. This directs for interventions in terms of improved technologies (weeder, kutla and hoes) to relieve women from high energy demands, time spent and associated drudgery particularly for weeding activity. The study was conducted in two hill states of India viz. Himachal P...

Journal: :Journal of the Royal Society of Medicine 1998

Journal: :Anesthesia & Analgesia 2019

Journal: :علوم گیاهان زراعی ایران 0
عباس کشته گر دانشجوی کارشناسی ارشد زراعت، گروه زراعت و اصلاح نباتات، دانشگاه زابل دانشکدة کشاورزی مهدی دهمرده استادیار، اکولوژی گیاهان زراعی، گروه زراعت و اصلاح نباتات، دانشگاه زابل دانشکدة کشاورزی محمد گلوی دانشیار اکولوژی گیاهان زراعی، گروه زراعت و اصلاح نباتات، دانشگاه زابل دانشکدة کشاورزی عیسی خمری استادیار اکولوژی گیاهان زراعی، گروه زراعت و اصلاح نباتات، دانشگاه زابل دانشکدة کشاورزی

in order to evaluate the effects of intercropping of maize- peanut, weeding and their planting design on weed population dynamics, an experiment was conducted as a factorial experiment in the form of rcbd with three replications at the research farm of agriculture center of zabol university (iran) in 2012. the treatments including sowing system in four levels as first factor  (sole maize, sole ...

Journal: :علوم گیاهان زراعی ایران 0
حمید عباس دخت دانشیار گروه زراعت دانشگاه صنعتی شاهرود علی اکبر دشتی اندرات کارشناس ارشد زراعت دانشگاه صنعتی شاهرود

in order to study of the effect of nitrogen source, operation method and weed control methods on weed biomass, yield and yield components of corn (zea mays l.) an experiment was carried out as split plot factorial based on randomized complete block design (rcbd) with four replications in shahrood university of technology. the treatments included weed control methods at four levels (hand weeding...

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0

the trial randomized complete block design with four replications in summer 1394 in a farm located in the share ray to study the effects of different methods of weed control on the yield and quality of forage maize varieties (sc.704) was performed. the experiment consisted of black plastic mulch, black plastic mulch silver, vetch cover crop with a density of 100 per cent, with 50 per cent vetch...

Journal: :Environment Conservation Journal 2023

Rice seedlings and weeds emerge concurrently in direct-seeded rice (DSR) production systems, while there is no flooding water to inhibit weed germination, emergence development at crop emergence. Because of this, are considered the biggest living barrier DSR significantly reduce yield. The purpose research was devise an approach for management cultivated under various agroecosystems, optimizing...

2018
Steven Runo Eric K Kuria

Introduction Striga is a highly successful pathogen of cereal crops in sub-Saharan Africa. Also known as witchweed, Striga is an attractive parasitic plant whose beautiful flowers belie its noxiousness. Most cultivated cereals, including maize, millet, sorghum, and rice, are parasitized by at least one Striga species, leading to enormous economic losses. Control strategies are limited but inclu...

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