紫花苜蓿和饲用玉米对引黄灌区土壤盐分的抑制效应 关键词: 紫花苜蓿;饲用玉米;土壤盐分;抑制效应[gap=1402]Key words: alfalfa;forage-maize;soil soluble salt;effect of restraining
基于6个网页-相关网页
The effect of restraining soil evaporation by litter is quite small when the water content in soil is less than 11%.
当土壤水分低于11%时,枯枝落叶层抑制土壤蒸发的作用很小。
Those strains might exert a restraining effect on advanced economy growth for the forseeable future-enough, in the presence of other problems, to threaten recovery.
在可预见的将来,此类压力也许会对发达经济体的增长起到足够大的遏制作用,此作用伴随着其它诸多问题将剑指经济复苏。
AIM: To understand the effect of fresh amniotic membrane transplantation on restraining inflammation and promoting epithelial healing in treatment of early corneal alkali burn.
目的:探讨新鲜羊膜移植术在早期角膜碱烧伤治疗中抑制炎症促进角膜上皮愈合的作用机理,并与保存羊膜作比较。
应用推荐