perennial ryegrass

常見例句

The turnover of lamina tissue of perennial ryegrass was systematically studied through cutting experiment by the application of the theory and methods of the tissue turnover.
本研究應(yīng)用組織轉(zhuǎn)化的理論和方法，通過周割試驗(yàn)對(duì)多年生黑麥草葉片組織的轉(zhuǎn)化進(jìn)行較為深入的研究。
As a turf type seed base for perennial ryegrass production, the irrigation area of Ningxia Plain was available, because of its rich sunshine and lower rainfall during seed formation.
而且，由于種子成熟期日照充足，降雨量低，故寧夏引黃灌區(qū)作為我國草坪型多年生黑麥草種子生產(chǎn)基地是完全可行的。
As one would expect, the science of maintaining Wimbledon's courts has been subject to rigorous research - the current formula is 100% Perennial Ryegrass, cut to a height of exactly 8mm.
正如人們料想的一樣，溫網(wǎng)草地的維護(hù)和保養(yǎng)，離不開科學(xué)力量的相助。目前，溫網(wǎng)草地是100%純種的黑麥草，而且草的高度都統(tǒng)一是8毫米。