نتایج جستجو برای: not only save nearly 30 kg ha

تعداد نتایج: 4054285  

Journal: :International Journal of Enviornment and Climate Change 2023

The field experiment was conducted during rabi 2022-23, at Crop Research Farm, Department of Agronomy, SHUATS, Prayagraj (U.P). soil the experimental plot sandy loam in texture, nearly neutral reaction (pH 6.9), low organic carbon (0.32%), available N (283.93 kg/ha), P (18.3 kg/ha) and K (223.5 kg/ha). laid out Randomized Block Design with ten treatments viz. T1: Spacing 20 cm x 15 + Uninoculat...

Journal: :Environmental science and pollution research international 2013
Richard M Engeman William C Pitt Are R Berentsen John D Eisemann

Baits containing brodifacoum rodenticide were aerially applied to eradicate invasive black rats from Palmyra Atoll, an important biodiversity center. Bait application must be sufficient to be effective, while minimizing environmental hazards by not exceeding designated label rates, prompting our bait density assessments for two aerial drops. With few physical or human resources on this remote, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1391

abstract this study set out to compare the effect of modality of presentation (subtitled vs. auditory) in the comprehension of verbal content of documentary films among iranian efl students. to this end, (30 male 30 female) students were chosen from two schools. after their homogeneity was established, the students attended the listening sessions to watch five documentary films over t...

2007
R. W. Malone L. Ma D. L. Karlen T. Meade D. Meek P. Heilman R. S. Kanwar

Nitrate nitrogen losses through subsurface drainage and crop yield are determined by multiple climatic and management variables. The combined and interactive effects of these variables, however, are poorly understood. Our objective is to predict crop yield, nitrate concentration, drainage volume, and nitrate loss in subsurface drainage from a corn (Zea mays L.) and soybean (Glycine max (L.) Mer...

Journal: :International Journal of Enviornment and Climate Change 2023

The field experiment was conducted during Zaid season 2021-22 at Crop Research Farm, Department of Agronomy, Sam Higginbottom University Agriculture, Technology and Sciences, Prayagraj (U.P). soil the plot sandy loam in texture, nearly neutral reaction (pH 7.2), low organic carbon (0.48%), available N (171.48 kg/ha), P (13.6 kg/ha) K (215.4 kg/ha). treatments consisted three levels Gibberellic ...

Journal: :Agrarnaâ nauka Evro-Severo-Vostoka 2023

Winter rye is an important crop of the Non-Chernozem belt Russia, productivity which depends on use fertilizers. The paper presents data agronomic and economic efficiency cultivating Falenskaya 4 winter under conditions long-term mineral studies were carried out in 2019-2021 Perm Region sod-podzolic heavy loamy soil a stationary experiment based reduced factorial design (6x6x6) with wide range ...

Journal: :Remote Sensing 2023

Climate change has significantly influenced water resource patterns in arid regions. Applying effective water-saving measures to improve irrigation efficiency and evaluate their future capabilities is crucial for ensuring the sustainable development of agriculture. Based on daily meteorological data from 15 global climate models (GCMs) sixth phase Coupled Model Intercomparison Project (CMIP6), ...

2009
Kimberly R. Love-Myers Alexander Clark Laurence R. Schimleck Eric J. Jokela Richard F. Daniels

Wood quality attributes were examined in six stands of slash pine (Pinus elliottii Engelm. var. elliottii) and loblolly pine (P. taeda L.) in the lower Coastal Plain of Georgia and Florida. Several plots comprised each stand, and each plot was divided so that it received three fertilizer treatments: a control treatment with herbaceous weed control at planting and brush control at mid-rotation o...

2011
A. J. Romera P. Gregorini D. A. Clark D. F. Chapman

Management options were explored using DairyNZ’s Whole Farm Model (WFM) to predict farmscale milksolids (MS = fat + protein) production and operating profit. Predictions of urinary-N excretions from individual cows were linked to the Agricultural Production System Simulator (APSIM) suite via a Urine Patch Framework (UPF) to estimate N leaching on a farm scale while accounting for urine patches ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1388

this study considers the level of increase in customer satisfaction by supplying the variant customer requirements with respect to organizational restrictions. in this regard, anp, qfd and bgp techniques are used in a fuzzy set and a model is proposed in order to help the organization optimize the multi-objective decision-making process. the prioritization of technical attributes is the result ...

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