نتایج جستجو برای: 60 kg ha

تعداد نتایج: 517200  

Journal: :International Journal of Plant and Soil Science 2023

A field experiment was conducted during Kharif 2022 at Crop Research Farm, Department of Agronomy, SHUATS, Prayagraj (U.P) on the topic “Effect Land Configuration and Sulphur Growth, Yield Economics Groundnut (Arachis hypogaea)”, to study response groundnut under three land configurations such as, flatbed, raised bed ridges furrow methods with combination (30,45 60 kg/ha). The results revealed ...

2014
Guocheng Wang Tingting Li Wen Zhang Yongqiang Yu

Dynamics of cropland soil organic carbon (SOC) in response to different management practices and environmental conditions across North China Plain (NCP) were studied using a modeling approach. We identified the key variables driving SOC changes at a high spatial resolution (10 km × 10 km) and long time scale (90 years). The model used future climatic data from the FGOALS model based on four fut...

Journal: :International Journal of Plant and Soil Science 2023

The field experiment entitled “Effect of Nitrogen and Foliar Applied Boron on Yield Economics Barley (Hordeum vulgare L.)” was conducted Response during the rabi season 2022 in Crop Research Farm, Department Agronomy, Naini Agricultural Institute, SHUATS, Prayagraj (U.P.). laid out a Randomized Block Design with ten treatment combinations, soil experimental area sandy loam pH (7.6), EC (0.305 d...

Journal: :Journal of animal science 2005
S A Gunter P A Beck S Hutchison J M Phillips

To compare the performance of steer calves managed under different stocking rates (SR; 3.7, 6.2, 8.6, and 11.1 steers/ha for 140 d; chi(I1)) and N fertilization rates (112, 224, and 336 kg of N/ha; chi(I2)) in May 1996, 1997, and 1998, 72 steer calves (BW = 231 +/- 2.5 kg) were assigned randomly to one of 12 0.81-ha dallisgrass (51%)/common bermudagrass (32%) pastures. One-third of the fertiliz...

Journal: :Pest management science 2004
Shoil M Greenberg Thomas W Sappington Gary W Elzen John W Norman Alton N Sparks

In laboratory, greenhouse and field tests, we determined the effects of combining full rates of the defoliants tribufos and thidiazuron and the herbicide thifensulfuron-methyl with half rates of the insecticides lambda-cyhalothrin or azinphos-methyl, and the combination of tribufos and thidiazuron, both in half rates, on mortality of the boll weevil, Anthonomus grandis grandis Boheman and on th...

2017
Marjo Palviainen Jukka Pumpanen Frank Berninger Kaisa Ritala Baoli Duan Jussi Heinonsalo Hui Sun Egle Köster Kajar Köster

Fire is a major natural disturbance factor in boreal forests, and the frequency of forest fires is predicted to increase due to climate change. Nitrogen (N) is a key determinant of carbon sequestration in boreal forests because the shortage of N limits tree growth. We studied changes in N pools and fluxes, and the overall N balance across a 155-year non stand-replacing fire chronosequence in su...

Journal: :اکو فیزیولوژی گیاهان زراعی 0
علی اکبر فرجامی فرهیخته کارشناسی ارشد زراعت دانشگاه آزاد اسلامی واحد نیشابور ، تبریز، ایران سید محسن نبوی کلات استادیار گروه زراعت و اصلاح نباتات دانشکده کشاورزی، دانشگاه آزاد اسلامی واحد مشهد

to evaluate the effect of humic acid and phosphorus on the quantity and quality of marigold yield an experiment was conducted at research field of islamic azad university, mashhad branch, mashhad, iran, in cropping season 2010-2011. the experiment was in split plot based on randomized complete block design, with four replications. the main plots were humic acid in four levels (0, 5, 10 and 15 k...

Journal: :International Journal of Enviornment and Climate Change 2023

A field experiment was conducted during Kharif 2022 at Crop Research Farm, Department of Agronomy, Sam Higginbottom University Agriculture, Technology And Sciences, Prayagraj (U.P). To determine the “Influence phosphorus and sulphur on growth yield sunflower (Helianthus annuus L.)”, The results showed that treatment 9 [Phosphorus (60 kg/ha) + Sulphur 25 kg/ha] recorded significantly higher plan...

2014
Felicity V. Crotty Rhun Fychan Vince J. Theobald Ruth Sanderson David R. Chadwick Christina L. Marley

Alternative forages can be used to provide valuable home-grown feed for ruminant livestock. Utilising these different forages could affect the manure value and the implications of incorporating these forages into farming systems, needs to be better understood. An experiment tested the hypothesis that applying slurries from ruminants, fed ensiled red clover (Trifolium pratense), lucerne (Medicag...

Journal: :Journal of nematology 1991
J N Sasser G Uzzell

An experiment to evaluate the control of soybean cyst nematodes compared 1-year, 2-year, and 3-year nonhost rotations with continuous soybeans (Glycine max) in 0.2-ha plots. In a second 1-year rotation, the plots were planted to soybean or corn (Zea mays) after fumigation in the spring with a split application of 1,3-dichloropropene (748.2 liters/ha). The effects of the nematicide were apparent...

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