The factors influencing bat's food are:destruction and decrease of natural forests', change of plant cultivation and use of pesticide, etc.
影响翼手类食物的主要因素有:自然植被的破坏和减少、植物栽培种类变化和农药的使用等。
Our experiment provided valuable evidences for the studies on change of plant community to ecological factors and provided a predictive tool for community structure and dynamics.
我们的实验为深入了解植物群落对环境重要限制因子变化的响应规律以及预测植物群落结构和组成的变化提供了有价值的信息。
Scientists have sequenced the genome of maize, providing data for plant breeders around the world aiming to improve maize varieties in the face of hunger and climate change.
科学家测出了玉米的基因组序列,为全世界的致力于在面对饥饿与气候变化的情况下改善玉米品种的植物育种者提供了数据。
Signs of climate change include an increase in rain when there used to be only snow, new plant life,and melting ice sheets.
VOA: special.2009.06.03
"We knew this was our plant. We could change over our plant to something we could be proud of and really be the first steps to launch the new 2011 Grand Cherokee."
VOA: standard.2010.07.29
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