film-mulching的意思|示意

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。

A pot experiment was conducted to study the water-consuming patterns of greenhouse pepper in dripping irrigation underneath mulching film, drip irrigation without mulching film and flood irrigation.

通过盆栽试验，研究了膜下滴灌、无膜滴灌和漫灌条件下温室青椒耗水规律。

Along with mulching fixed number years lengthening, because of remains film recovery rate is low, the amount of remains film in the soil progressively increase and cause film pollution.

随着地膜覆盖栽培年限的延长，由于残膜回收率低，土壤中残膜量逐步增加，造成地膜污染。

The results show that, under the dual mulching mode of plastic film and straw, the grain yield increase by 12.

结果表明，地膜和秸秆双元覆盖模式下小麦籽粒产量比对照增产12。

The test mostly analyse the film mulching hill-drop planter from two aspects: One is mechanism of duck-mouth type punching-opener, One is analyse of metering device .

本文主要从两个方面对覆膜穴播机具进行分析：一是鸭嘴式成穴器的成穴机理；二是外槽轮式排种器的分析。

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。