Wide plastic film mulch has demonstrated obvious positive effect on soil temperature.
宽地膜覆盖对土壤温度有明显的正效应。
The effect of plastic house and plastic film mulch on ginger's growth and yield was studied.
研究了大棚和大棚加地膜覆盖对生姜生长和产量的影响。
Researched effects of plastic film mulch on spring wheat growth and water use efficiency in different conditions by field experiment.
通过大田实验研究了不同条件下覆膜对春小麦产量与水分利用效率的影响。
This paper studied the effect of plastic film mulch cover on growth and development and water use efficiency of small squash in the dryland.
研究了地膜覆盖对旱砂地小南瓜生育特性和水分利用效率的影响。
Based on experimental data, water saving and temperature raising effects of micro irrigation with plastic film mulch are analyzed and discussed.
在实验基础上，分析论述了微灌地膜的节水效果和增温保墒效应。
It was investigated that the soil water content and winter wheat yield affected by the means of BP anti drought reagent, plastic film mulch or organic fertilizer.
主要探讨了BP保水剂、地膜覆盖和有机肥等丰产措施对山坡地土壤水分含量及冬小麦产量的影响。
The plastic film mulch can increase the soil temperature, and the straw mulch can improve soil fertility. Besides above advantages, the double mulch can also preserve soil moisture.
地膜和秸秆二元覆盖既有地膜覆盖的增温作用及秸秆覆盖的肥田改土作用，又有双重的蓄水保墒效应。
Some characteristics of rice cultivated in aerobic soil mulched with semi-decomposed straw and plastic film and without any mulch were compared under field conditions.
通过半腐解秸秆覆盖旱作、地膜覆盖旱作、裸地旱作比较试验，研究了在田间覆盖条件下旱作水稻的生长发育以及产量形成特征。
Thus the adaptive fields of flax under the mulch with plastic film were the areas of high and cold.
因此认为地膜胡麻的适应区域是高山冷凉山区。
Thus the adaptive fields of flax under the mulch with plastic film were the areas of high and cold.
因此认为地膜胡麻的适应区域是高山冷凉山区。
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