难检字字典在线查询

汉语拼音：bǎo shāng

使土壤中保存一定的水分，以适合于农作物出苗和生长。保墒的主要方法是耙地、镇压、中耕和采用塑料地膜覆盖技术。

1. 保持土壤的一定水分，以利农作物生长发育。保墒的主要方法是耙地、中耕或增加地面覆盖物。如：积雪保墒。

• Plastic film mulch preserves soil moisture, increases soil temperature, and reduces the consumption of irrigation water and N losses.

  地膜覆盖可增温保墒、节约用水和减少氮肥损失。

• The effect of soil moisture preservation of these three patterns was behaved before the elongating stage.

  地膜覆盖、秸秆覆盖、沟播的保墒作用表现在小麦拔节前；

• This tillage practice was done by farmers to control weeds and conserve moisture during the fallow period before the wheat crop.

  农民用这种耕作措施除草并在种麦前的休闲期保墒。

• So full of water, improving the work of the moisture in the soil and soil moisture before sowing.

  因此要充分挖掘水源，做好播种前的造墒和保墒工作。

• The utility model relates to a bag for preserving water content for tree roots.

  本实用新型涉及一种树木用保墒袋。

• the software make the design of the ditcher more convenient , more efficient , higher quality.

  该软件使得这种新型蓄水保墒机具的设计变得简便、高效。

• More use of conservation tillage can assure that available water reaches the plants in drought-prone, rainfed areas.

  如果更多地采用保墒耕作方式，可以保证可用水资源为干旱频发和雨浇地区的农作物所用。

• Study of Lily Flower Live Through the Winter Mantle Keep Moisture Increase Output Mechanism in East of Gansu

  陇东黄花菜越冬覆盖保墒增收机理研究

• Experimental Study of Mechanism to Deeply Vibrating-loosen and Storage and Preservation of Soil Moisture

  振动深松蓄水保墒机理的试验研究