查询词典 mulches

At the end of the cultivation period, the biodegradable mulches were broken up and buried in the field soil together with the plant residues.

在去年底的培养期间，可生物降解的覆盖物被打破和埋葬在外地的土壤与植物残留物。

The results indicated that effects of straw mulches with different thickness (4, 8 cm) were significantly different.

研究了覆盖不同厚度稻草(4、8 cm)以及加盖普通地膜和黑色地膜对免耕马铃薯农艺性状及品质的影响。

Simulating experiments were conducted to study the effects of sand and gravel mulches with different sizes on moisture evaporation from soil surface.

为研究不同粒径砂石覆盖对土壤蒸发过程的影响，进行模拟试验。

They complement other landscape elements such as plants, paving and mulches.

它们与其他景观因素，如植物、铺层、护根。

Most mulches do not reduce other pests, such as soilborne pathogens, insects, and nematodes.

大多数塑料薄膜不能减少其它害虫如土著病原体、昆虫和线虫。

They may need addition of humus or mulches to improve water and mineral retention and prevent leaching.

要提高此种土壤的保水保矿物分子能力并防止矿物被滤去需要加入腐殖质或地面覆盖物。

These mulches are used for crops that will be planted and grown when soil temperatures are excessive for optimum plant growth.

在栽种期间，土壤温度超过植物生长最适温度的情况下，使用这种薄膜。

If you use plastic or other synthetic mulches, is the mulch removed at the end of the growing or harvest season

如果使用塑料或其它合成物质覆盖农田，在作物到生长末期或收获季节是否将覆盖物清除？

Snow provides an insulating blanket and protects roots that areas where snow cover is uncertain, mulches may be used to keep the soil at a more even temperature.

然而，在那些 DIF 为正的白天，较高的温度可能抵消许多温度下降的影响。

All mulches trap a certain amount of heat preventing some loss during night and, therefore, all result in warmer nighttime temperatures.

表3总结了各种塑料薄膜对昼夜土温的影响，所有这些薄膜都能捕获一定的热量并减少夜间损失，因而均可使夜间土温有所提高。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。