So that hole seeding of dryland spring wheat with autumn mulching has a high extension value in semiarid areas.
因此，旱地春小麦秋覆膜穴播栽培技术在半干旱地区有较高的推广价值。
Improving the cultivation technology with straw mulching will increase the yield and benefit of potato production.
改进稻草覆盖栽培技术可提高春马铃薯的产量与效益。
The results showed that the plastic film mulching could improve the soil moisture and heat condition in the rhizosphere of rape.
结果表明：地膜覆盖能显著改善油菜根际的水、热状况。
The thicker the straw mulching, the more significant the effect. But the effect was limited by soil aridness and growth stage of maize.
稻草覆盖可减轻玉米旱害，其效果随着覆盖量的加大而越明显，但受干旱程度和生育期影响。
Therefore, it can be concluded that intercropping white clover and straw mulching is an effective ecological measure for weeds control.
这表明稻草覆盖和间种白三叶草能改变茶园杂草群落结构，有效控制杂草生长，增加茶叶产量和改善茶叶品质。
The mulching effect decreased with the increase of soil depth.
随土壤深度增加，覆盖的增温效果下降。
This study opens up a new area for mulching materials for dry land wheat.
该项研究为旱地小麦覆盖材料开辟了新的领域。
Effects of straw and residue mulching on microclimate of summer corn field.
麦秸和残茬覆盖对夏玉米农田小气候的影响。
A new compound system of liquid mulching film was composited using phyton residue.
采用无毒的植物残渣为主要原料合成了一种新型复合体系液体地膜。
Under the mulching conditions, the effect of sugarcane leaf mulch was much better.
在所有覆盖条件下，蔗叶覆盖的效果较好。
Rob early seedling mulching film, early listed, and the economic benefit is remarkable.
抢早育苗地膜覆盖，提早上市，经济效益十分显著。
Effects of plastic film mulching and pre-sowing irrigation on yield formation of spring wheat.
地膜覆盖和底墒灌溉对春小麦产量形成的影响。
Soil critical moisture for seeding under mulching was studied by indoor and outdoor experiments.
通过室内外试验，对秸秆覆盖条件下播种的土壤临界含水率进行了试验研究。
Bast fiber film mulching can stimulates the growth and development of crops and finally increases the yields.
麻地膜覆盖能促进作物生长发育，增加产量。
Therefore, straw mulching is an efficient measure to maintain and improve the regime of soil nitrogen nutrition.
因此，秸秆施用是保持和提高土壤氮素营养的有效措施。
Experiments of plastic film mulching and time of removing were carried out in Liangshan Tobacco Research Institute.
在四川省凉山州烟草科学研究所进行了地膜覆盖与揭膜时期试验。
The interface of the composites made of waste foundry sand as fillers and waste mulching films as matrix was studied.
研究了以铸造废砂为填料、废旧地膜为基体，制备复合材料的界面问题。
The field trial of plastic film mulching on dryland spring wheat was conducted in the semiarid region of Loess Plateau.
在黄土高原半干旱地区，对旱地春小麦进行短期地膜覆盖试验。
Soil surface mulching also had considerable effects on soil environment, but the effects varied with different modules.
此外，地面覆盖对土壤环境也具有重要影响，但不同处理之间差异较大。
Underground water quality in rice field under plastic film mulching cultivation was monitored during rice growth period.
对水稻覆膜旱作条件下稻田地下水水质变化作了动态检测。
Technical economic evaluation on no-tillage with stalks mulching was made with comparative analysis method in this paper.
应用比较分析方法，对免耕整秸秆半覆盖技术进行了技术经济效果评价。
Moreover, the root yield and sugar yield for film mulching two lines within wide row were increased by31.5%and33.1%respectively.
其次是大垄双行覆膜，块根产量、产糖量比对照小垄直播分别提高31.5%、33.1%。
The present situation and developing trends of agricultural mulching films and functional greenhouse films in China are introduced.
对我国目前农膜的现状作了简要介绍，详细介绍了降解地膜、功能性棚膜的研究进展及我国农膜的发展趋势。
The effects of the irrigation with fresh and brackish water on soil and the growth of cotton were studied under wheat straw mulching.
该试验在麦秸覆盖条件下，研究了不同矿化度的微咸水灌溉对土壤和棉花生长的影响。
The farming measures of straw mulching increased the proportion of middle and superior tobacco leaves and output value was the highest.
但秸秆还田处理能提高烤烟品质，在一定程度上提高中上等烟的比例，其产值较高。
The key technical questions in producing carbon black masterbatch for coloring of LLDPE mulching film in China and abroad were reviewed.
论述了国内外LLDPE地膜着色专用碳黑母粒制造中的技术问题。
The plastic mulching irrigation is an important technique in dryland farming, which can increase temperature and conserve soil moisture.
地膜覆盖具有增温和保墒的作用，是旱作农业的一项重要技术。
Compared normal plastic film and straw mulching, winter wheat yield with water-osmosis plastic film mulching increased by 43.1% and 40.4%.
与常规地膜覆盖和秸秆覆盖比较，渗水地膜覆盖冬小麦增产分别为43.1%和40.4%。
There wasn't the malpractice of increasing the ground temperature over high and inhibiting the tuber expanding because of mulching with film.
到了生长后期，由于植株的遮挡，覆膜的增温作用逐渐减弱，基本不存在因覆膜使耕层土壤增温过高，抑制块茎增长的弊端。
The application of the double mulching technique not only raises crop yield, but also saves Labour and time, so the pure income is increased.
采用该技术不仅可稳产高产，而且省工省时，净收入增加。
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