نتایج جستجو برای: integrated control silver on black plastic mulch herbicide cruise with 1 lit ha

تعداد نتایج: 14105898  

2017
Frank Forcella

Stale seedbeds are used by organic growers to reduce weed populations prior to crop planting. Ryemulches, derived from mechanically killed (rolled and crimped) winter rye cover crops, can serve the same purpose for spring-planted organic crops. Both methods can also be employed by conventional growers who face looming problems with herbicide resistant weeds. The objective of this research was t...

B. Singh R. Kumar, R.C. Kasana R.D. Singh S. Sharma S. Sood V.L. Pathania

The use of leaf mulch as a soil cover is effective in improving yield and soil fertility. The field experiment was conducted during 2010 and 2011 to study the effect of plant spacing (30 cm × 30 cm and 45 cm × 30 cm) and four mulches {pine needles (Pinus roxburghii), poplar leaf (Populus deltoides), silver oak (Grevillea robusta) tree leaf mulch and unmulched control} on growth, yield, qual...

Journal: :پژوهش های کاربردی زراعی (زراعت سابق) 0
فرشته رمضان زاده هژبر دانشجوی کارشناسی ارشد زراعت دانشگاه صنعتی اصفهان خورشید رزمجو دانشیار گروه زراعت دانشکده کشاورزی دانشگاه صنعتی اصفهان

in 2007, an experiment was conducted at the farm of the college of agriculture, isfahan university of technology, in najaf abad (lavark), to study the effects of two pre-emergence herbicides (trifluralin and ethalfluralin) when combined with the three post-emergence herbicides setoxydim, cycloxydim and haloxyfop and the two post-emergence herbicides desmedipham and phenmedipham on weeds and the...

2009
Felipe G. Sanchez Emily A. Carter Zakiya H. Leggett

Incorporation of forest slash during stand establishment is proposed as ameans of increasing soil carbon and nutrient stocks. If effective, the increased soil carbon and nutrient status may result in increased aboveground tree growth. Eight years after study installation, the impact of forest slash incorporation into the soil on soil carbon and nutrient stocks, foliar nutrients and loblolly pin...

2012
Makhan Singh Bhullar Simerjit Kaur Tarundeep Kaur Tarlok Singh Megh Singh Amit J. Jhala

Limited information is available on control of broadleaf weeds in barley and response of barley cultivars to herbicides. Field experiments were conducted from 2007 to 2009 to evaluate post-emergence herbicides for control of broadleaf weeds in four barley cultivars. Herbicide treatments included 2,4-D sodium salt at 500 g ai ha 1, carfentrazone-ethyl at three rates (15, 20 and 25 g ai ha 1), an...

Journal: :International Journal of Plant and Soil Science 2023

The field experiment was conduct at Crop Research Center of Sardar Vallabhbhai Patel University Agriculture and Technology, Meerut, (U.P.) during winter season 2021-22 2022.The Experiment laid out in Randomized Block Design with three replication seven treatments i.e. T1: Control, T2: 100% NPK (150, 75, 60), T3: 75% NPK+ FYM @ 7.5 t ha-1, T4: + Vermicompost 2.5 T5: Paddy straw 2.0 T6: ha-1 Pusa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1392

the purpose of the present study was to investigate the effect of instruction through debate on male and female efl learners’ reading comprehension, to examine the differences between the performance of male and female participants on the five dimensions of cctst including analysis, evaluation, inference, deductive reasoning, and inductive reasoning, and to examine the differences between male ...

Journal: :بوم شناسی کشاورزی 0
علی اصغر مومنی محمدعلی بهمنیار همت اله پیردشتی

in order to evalutate the efficieny of green and farmyard manure and biofertilizers either separated or integrated on nitrogen dynamics in soil, leaves and grains in corn (zea mays l.), an experiment was conducted at 2009 cropping season. experiment was arranged in split split plot based on randomized complete block design with three replicates. main plots were three levels of green manure (con...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

the purpose of this study was to investigate the impact of blended learning and multimedia softwares on iranian efl students vocabulary learning. in addition, the present study tried to examine the extent to which multimedia softwares can be applied into efl classes in iran. it also attempted to find out students attitudes toward using these softwares. to this end, 87 iranian efl learners at el...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید