نتایج جستجو برای: after hand weeding treatment

تعداد نتایج: 2896888  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده ادبیات و علوم انسانی 1390

abstract the present study tried to investigate the effect of visual aids (films) on the development of the speech act of disagreement among iranian efl intermediate learners. to this end, the researcher selected 40 homogeneous intermediate learners based on their scores on oxford placement test. .the subjects then divided into control group and experimental group. both classes were tested by ...

Journal: :Indian Journal of Advanced Botany (IJAB) 2021

An investigation on “Weed Management and Crop Growth Modeling in Soybean” was carry out red sandy loam soil at UAS, Main Research Station, Hebbal, Bangalore during Rabi 2010 (September to December). The weed control practices included the study were i) Pendimethalin 30 EC 1.0 kg a.i./ha – 3 days after sowing, ii) Imazethapyr 10 SL 100 g 20 iii) Quizalofop-p-ethyl 5 50 iv) Chlorimuron ethyl 25 W...

Journal: :International journal of economic plants 2023

The present study was conducted in Chikkaballapur district of Karnataka, India during 2019 to investigate amount drudgery faced by agricultural labourers. Primary data collected for 13 selected farm operations from randomly 200 (144 men and 56 women) laborers using structured interview schedule assessing perceived them performing these operations. results revealed that women labourers were more...

Journal: :Nature Reviews Neuroscience 2007

Journal: :International Journal on Recent and Innovation Trends in Computing and Communication 2022

A key enabling factor for treating individualized weeds in the crops is Automatic Weeding Control device (AWCd) as it being capable of finding and distinguishing field. The non-herbicide approaches used to manage are a component personalized treatment weed crops. In this study, mechanical control techniques investigated an alternative. three specifications—a cutting mechanism, head-surface till...

2013
Eva Schreck Laure Gontier Camille Dumat Florence Geret

In recent literature, very few studies have reported the use of the combination of indicators from ecological communities and ecotoxicity biomarkers in field experiments to assess agricultural quality. Therefore, the aim of this study was to determine the influence of three soil management practices of vine inter-rows (chemical weeding, mechanical weeding and grass-covering) on earthworms, in t...

2015
Kim Arild Steen Ole Roland Therkildsen Ole Green Henrik Karstoft

Mechanical weeding is an important tool in organic farming. However, the use of mechanical weeding in conventional agriculture is increasing, due to public demands to lower the use of pesticides and an increased number of pesticide-resistant weeds. Ground nesting birds are highly susceptible to farming operations, like mechanical weeding, which may destroy the nests and reduce the survival of c...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1389

abstract tasks nowadays are at the center of attention in sla research. task types is one of the critical issues in this regard, their effectiveness and suitability to any particular context, their characteristics and the result they yield are among some of these issues. on the other hand, discourse markers (dms) have been very much investigated and their effectiveness in conveying the meaning...

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