improved grassland

基本解釋

The results indicate:1. In alpine region, the productivity of the grassland can be improved by establishing mixture grassland of cultivated perennial grasses.
結(jié)果表明：1．在高寒地區(qū)，通過(guò)建植多年生混播禾草人工草地可達(dá)到提高草地生產(chǎn)力的目的。
In this study, the genetic polymorphism of Grassland Red Cattle(GLRC) and its improved hybrid by Limousine(LM)in 8 Microsatellite loci were analyzed with the techniques of molecular biology.
運(yùn)用分子生物學(xué)技術(shù)，分析了草原紅牛、草原紅牛與利木贊雜交后代群體在8個(gè)微衛(wèi)星座位的遺傳多態(tài)性。
Bright spots were also identified in the study in cases where land is being used sustainably (19% of cropland) or is showing improved quality and productivity (10% of forests and 19% of grassland).
該項(xiàng)研究亦發(fā)現(xiàn)了一些亮點(diǎn)，即土地得到可持續(xù)利用（19%的農(nóng)田）或質(zhì)量和生產(chǎn)力有所改善（10%的森林和19%的草原）的。