禾本科牧草的同工酶分析。
研究两种禾本科牧草根系空间变异及养分吸收特性。
Elephant grass and Imperial grass were selected to study the properties of root space distribution and nutrient uptake.
豆科牧草与铁杆蒿的CP以现蕾期为转折点，禾本科牧草则开花初期CP含量较高。
The contents of CP in Legume changed markedly at bud stage. It happened in grasses at early blooming stage.
研究表明：驼羊喜食禾本科牧草，且在日粮中的采食比例最大，平均达70%以上，其次为鼠尾草科，平均达10%以上。
Results showed that Alpaca enjoyed grazing Graminaceae most, and proportion of Graminaceae was biggest in the feedstuff, which average amount could exceed 70%.
结果表明，放牧能明显抑制一年生禾本科杂草及播种多年生禾本科牧草的生长，但对白三叶和草地有害植物的生长都有促进作用。
The results showed that grazing restrained the growth of annual gramineae weeds and perennial gramineae grass, but accelerated the growth of white clover and noxious plants.
禾本科牧草在生长过程中分蘖多，长势快，抑制杂草的生长，而豆科牧草和菊科牧草苗期长势缓慢，在与杂草杂草竞争中处于劣势。
Grass forages grow fast and have many tillers, which restrained weeds effectly. While leguminous and composite fodder grow slowly which is at disadvantage on competing with weeds during seedling.
禾本科栽培牧草在内蒙古分布的野生祖型有23种之多。
There are 23 species of wild ancestor of Gramineae cultivated forage in Inner Mongolia. They are: Agropyron cristatum (L. ) Gaertn.
禾本科栽培牧草在内蒙古分布的野生祖型有23种之多。
There are 23 species of wild ancestor of Gramineae cultivated forage in Inner Mongolia. They are: Agropyron cristatum (L. ) Gaertn.
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