Results 301 to 310 of about 10,828,593 (352)
Some of the next articles are maybe not open access.

Growth Yield and Efficiency in Chemosynthetic Microorganisms

Annual Review of Microbiology, 1978
INTRODUCTION .. . .. . . ... ... . . . . ... .. . . 156 EXAMINATION OF PREDICTIVE FACTORS ......... . ....... ... . . . . . . . . . . . . . . . . . . . ... ... . . . . . . . . .
W J, Payne, W J, Wiebe
openaire   +2 more sources

Effects of nitrogen application rate and irrigation regime on growth, yield, and water-nitrogen use efficiency of drip-irrigated winter wheat in the North China Plain

Agricultural Water Management, 2020
Drip irrigation has been gradually adopted for winter wheat production in the North China Plain (NCP) due to significant saving from using irrigation water and improving water and nitrogen use efficiencies.
Zhuanyun Si   +5 more
semanticscholar   +1 more source

An efficient algorithm for statistical timing yield optimization

Proceedings of the 52nd Annual Design Automation Conference, 2015
Statistical timing yield optimization algorithms require computation of yield-gradient for gate resizing in every iteration. Numerical yield-gradients account for the effects of fan-in and fan-out gates, but are computationally expensive. In this paper, we formulate a more accurate analytical expression for the yield-gradient (termed effective yield ...
S. Ramprasath 0001, Vinita Vasudevan
openaire   +1 more source

Optimizing nitrogen management to achieve high yield, high nitrogen efficiency and low nitrogen emission in winter wheat

Science of the Total Environment, 2019
Achieving both high yield and high nitrogen (N) use efficiency (NUE) simultaneously is a current research hotspot in crop production. To investigate approaches for achieving high yield and NUE, field experiments using N fertilizer rates of 0, 120, 180 ...
Wei Feng, Ying-Xin Xie
exaly   +2 more sources

Improving/maintaining water-use efficiency and yield of wheat by deficit irrigation: A global meta-analysis

, 2020
Population growth and climate change are necessitating increases in food production and reduction in amounts of water used for agriculture. Deficit irrigation has been proposed as a strategy to maintain/increase yield while reducing the use of water in ...
Liuyang Yu   +3 more
semanticscholar   +1 more source

Improving yield and nitrogen use efficiency through alternative fertilization options for rice in China: A meta-analysis

open access: yesField Crops Research, 2018
Applying alternative fertilization practices instead of conventional fertilizers might improve rice yield and nutrient use efficiency in rice cropping systems.
Wencheng Ding, Xinpeng Xu, Ping He
exaly   +2 more sources

Micro-nano bubble water oxygation: Synergistically improving irrigation water use efficiency, crop yield and quality

Journal of Cleaner Production, 2019
Coordination of water saving, yield and quality increase remains an attractive problem in agricultural production. Transporting irrigation water rich in micro-nano bubbles and fertilizers to the crop root zone through subsurface drip irrigation is ...
Yunkai Li
exaly   +2 more sources

Decomposing rice yield gaps into efficiency, resource and technology yield gaps in sub-Saharan Africa

, 2020
Meeting current rice demand in sub-Saharan Africa (SSA) requires narrowing yield gaps on currently available agricultural land. The objectives of this study were to decompose rice yield gaps into efficiency, resource and technology yield gaps and to ...
E. Dossou-Yovo   +4 more
semanticscholar   +1 more source

Response of growth, yield and water use efficiency of winter wheat to different irrigation methods and scheduling in North China Plain

Agricultural Water Management, 2019
The knowledge of suitable irrigation methods coupled with effective irrigation scheduling to improve agricultural water use efficiency has become increasingly necessary for farmers in the North China Plain to ameliorate the severe water shortage that has
Shiva Kumar Jha   +6 more
semanticscholar   +1 more source

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