The turning green period of orchard grasses under mulching treatment was 13 and 20 days earlier than shallow soil cover treatment and the control respectively and the average overwintering percentage was increased by 21.
结果表明,覆膜、覆草、浅覆土3种覆盖技术较对照均能显著提早各果园草品种的返青时间,显著提高越冬率和覆盖度。
Using data of making observations of the herbage turning green on the typical steppe and themeteorological conditions at the same time, the main limiting factor of the herbage turning greenis heat conditions.
利用典型草原牧草返青和气象要素平行观测资料分析认为,牧草返青的主要限制因子是热量条件,只有当0~30cm土壤水分总贮存量低于20mm时,水分才产生制约作用。
Spring makes everything young again except man .
春天使万物重返青春,除了人之外。
Happily a good rain followed, turning the maize leaves green again.
幸好接着下了一场好雨,使玉米叶子又返青了。
The peak consumption of evapotranspiration of winter wheat is after turing green,particularly heading to milk stage.
表明,冬小麦的蒸发蒸腾耗水高峰在返青后,尤其是抽穗—灌浆期;
2)Among grass species, the highesthay yield was western rye-grass and smooth brome, it was 21.77 ton/ha.
2)禾本科牧草中,西部黑麦草返青早,干草产量达1451.6公斤/亩。
Research on the Dynamics of Biomass and Mineral Elements of Leymus Chinensis in Grassland Turning Green Period;
羊草草地返青期羊草生物量及营养元素的动态研究
Conditions of Soil Temperature and Soil Water under Different Snow Thickness and Effect on Herbage Growth in the Prairie of Eastern Inner Mongolia;
内蒙古东部草原积雪对土壤水热状况及牧草返青的影响
Distribution characteristics of soil carbon during forage greening in different alpine grasslands of Eastern Qilian Mountains
东祁连山不同高寒草地型牧草返青期土壤碳分布特征
Relationship among Terrain,Soil Water and Community Structure in Grass Turning Green Period in Baiyu Mountain of Northern Shaanxi
陕北白于山区草地返青期地形·土壤水分与群落结构的关系
Effects of Exogenous Gibberellane and Cytokinin on the Production Performance of Leymus chinensis at Returning Green Stage
羊草返青期喷施赤霉素和细胞分裂素对羊草生产性能的影响
Distribution Characteristics of Soil Phosphorus at Turning Green Stage in Different Alpine Grasslands in the Eastern Qilian Mountains
东祁连山高寒草地返青期不同草地型土壤磷的分布特征
So the frog returned to the fountain and remained there.
于是青蛙返回喷水池旁并待在那儿。
But his lost youth did not come back to him.
但他那失去的青春并未返回。
Experimental Research on Development of Inhibition of Return in Children;
儿童青少年返回抑制发展的实验研究
Scleral Pedicle Reversed Incarceration in Glaucoma and Its Clinical Application
青光眼巩膜瓣返转嵌置术及其临床应用
She was a woman now and youth was gone.
她从此成了个成年妇女。 青春已一去不复返了。
But all the bloomy flush of life is fled.
而整个精力旺盛的青春已经一去不复返了。
Return to the Soil: Eulogy of Youth outside the Mainstream--Re-reading The Early Story of Tiemu;
重返乡土:主流之外的青春赞歌——重读《铁木前传》
On the restrictive factors and their solutions of young migrant workers starting an undertaking in their hometown;
青年民工返乡创业的制约因素分析及其对策
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