持水性 meaning in English
etract release volume
moisture retention
water binding capacity
water-binding power
Examples
- This indicates that the accumulation of soil organic matter influences evidently the water holding capacity
说明,有机质的积累对土壤持水性能改善有重要作用。 - Corn yields of phaeozem in " flat type " " boundary soil ( depth < 15cm ) reached 6 . 65t / hm2 . in addition to , content of available , water , organic carbon . cation exchange capacity and available n was the most in " flat type " boundary soil ( depth = 30cm )
在吉林玉米带黑土土壤物理环境方面,两种不同形状界面构造土壤在三相组成、有效土壤量、持水性能等方面差异显著,相关分析表明,吉林玉米带黑土玉米产量与耕层厚度、有效水含量呈明显相关关系。 - ( 6 ) in agroforestry and contour hedgerow treatments , soil structure and soil texture is improved with soil bulk density decreasing and soil porosity and capillary pore increasing . finally , water - holding capacity is improved . ( 7 ) soil loss in small plots of comprehensive management treatments is significantly lower than that in control
… )实施农林复合经营和生物篱埂技术可明显的改善土壤结构,降低土壤容重,增加上壤总孔隙度和毛管孔隙度,从而提高土壤的保水持水性能。 - The results are summarized below : 1 ) study on soil science indicates that soil granular structure is the focus adjuster for soil fertility and it affects the space , water - grasp , aeration and anti - erosion of soil . and the percentage of aggregate is one of the key index that decides the speed and extent of soil erosion , hardening and degeneration because the soil degeneration will first lead to the disappearance of crumb - structure . so it is very important that the physical course and character of soil in different land use pattern are realized
现将主要结果摘要如下: l 、士壤学研究表明,团粒结构是土壤肥力的中心调节器,影响着土壤的空隙性、持水性、通透性和抗蚀性;任何土壤的退化首先将表现出团粒结构的消失;团聚体百分比是决定土壤侵蚀、板结等物理过程速度和幅度的关键指标之一,了解不同土地利用和土壤管理方式的物理过程和性质相当重要。