نتایج جستجو برای: drier efficiency

تعداد نتایج: 390373  

2016
Julianne M. Lilley John A. Kirkegaard

The capture of subsoil water by wheat roots can make a valuable contribution to grain yield on deep soils. More extensive root systems can capture more water, but leave the soil in a drier state, potentially limiting water availability to subsequent crops. To evaluate the importance of these legacy effects, a long-term simulation analysis at eight sites in the semi-arid environment of Australia...

Journal: :Volcanica 2021

Andesites are refined and “cold” magmas compared to their basaltic parents, yet large volumes of andesites generated at continental arcs. We show that andesitic plutons favored when arc crust attains a thickness ~60 km while mafic small is thin. Using simple thermal models, we large, long-lived relatively cold partially molten zones, sustained by recharge hydrous magmas, depth thick due the red...

Journal: :International Journal of Current Microbiology and Applied Sciences 2019

Journal: :Agriculture 2021

Metabolic energy budgeting (MEB) was used to evaluate evolution over 30 years (1980–1981 2010–2011) in New Zealand southern North Island ‘hill country’ sheep and beef cattle systems. MEB calculates required by animals for body weight maintenance, gain or loss, pregnancy, lactation estimate the system feed demand thereby provide a basis calculating conversion efficiency. Historic production syst...

Journal: :Environmental Research Letters 2021

Abstract Tropical dry forests (TDFs) worldwide have an environment-sensitive phenological signal, which easily marks their response to the changing climatic conditions, especially precipitation and temperature. Using TDF characteristics as a proxy, this study aims evaluate current continental climate change across Americas. Here, we show that TDFs are resilient water stress droughts by increasi...

Journal: :Theoretical Foundations of Chemical Engineering 2009

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم تربیتی و روانشناسی 1388

on- the-job training on of the most effective tools for managers to cope with the changing organizational environment. it grantess suitable services to customers, particularly in public service enterprises. if such training os goal oriented, planned systematically, and tailored to the employees, job content, then not only it could increase employees and organizational performance, but also it c...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید