例句 /

Expounded the biotic ecotype and nutrient analyses of cultivated leguminous grasses in Keeqin Meadow, scientific basis is provided for leguminous grasses' cultivatting widely and gilled sowing to build a good quality and high output grnssland.

Expounded the biotic ecotype and nutrient analyses of cultivated leguminous grasses in Keeqin Meadow, scientific basis is provided for leguminous grasses' cultivatting widely and gilled sowing to build a good quality and high output grnssland.

本文着重对科尔沁草地适宜栽培的主要豆科牧草的生物生态学特性和饲用特性进行了阐述与评价,并对主要豆科牧草营养成分做了分析,为科尔沁草地大面积栽培及补播豆科牧草,建立高产优质人工草地,利用豆科牧草资源提供科学依据。