英语释义

• any of several annual or perennial Eurasian grasses

片语

Ryegrass Junction城市

perennial ryegrass黑麦草

darnel ryegrass毒麦

ryegrass seed黑麦草种子

ryegrass poisoning霉菌中毒

annul ryegrass多花黑麦草

hardy ryegrass硬质黑麦草

Perennial Ryegrass黑麦草

Annual Ryegrass一年生黑麦草

英汉例句

• the ryegrass water recycling substratum system for treatment to the turtle-breeding wastewater was full feasible.

  用黑麦草循环水基质培系统处理养鳖废水完全是可行的。

• four kinds of soil amendments can improve perennial ryegrass growth in certain degree.

  四种土壤改良剂各用量都能不同程度的促进多年生黑麦草的生长。

• 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，由于种子成熟期日照充足，降雨量低，故宁夏引黄灌区作为我国草坪型多年生黑麦草种子生产基地是完全可行的。

• 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.

  本研究应用组织转化的理论和方法，通过周割试验对多年生黑麦草叶片组织的转化进行较为深入的研究。

• although the yields of perennial ryegrass ( lolium perenne) cultivars were high, they could not survive the summer in southern jiangsu.

  多年生黑麦草虽然产量也较高，但在苏南不能安全越夏。

• total amount of natural grass root was 4.4 times than that of ryegrass mode.

  但就总细根量来说，自然单根系大于黑麦草根系，是黑麦草的4.4倍；

• ammonia volatilization was estimated in the field from perennial ryegrass turf after application of five kinds of n fertilizer.

  在多年生黑麦草草坪施用速效与缓效氮肥后，对氨的挥发损失进行田间定位测定。

• i wade chest-high in bleached ryegrass murmuring in the wind, and spy down the rugged coast of california.

  发白的黑麦草在风中喃喃低语，我跋涉其中，沿着加利福尼亚的崎岖海岸探寻。

• at one time, s22 italian ryegrass was the most used of italian.

  s22意大利黑麦草曾在意大利风行一时。

• the somaclonal variation of regeneration plant derived from mature embryo of perennial ryegrass (lolium perenne l. were analyzed with rapd makers.

  以多年生黑麦草成熟胚诱导获得的再生植株为材料，利用rapd标记方法对其体细胞变异进行了研究。

• it indicated that it was feasible and advisable to plant annual ryegrass in winter in 「guimu 1」 grassland.

  这表明，在桂牧1号草地内冬种一年生黑麦草是可行可取的。

• there was no effect on drying of annual ryegrass by spraying drying agents, but it could elevate in vitro digestibility of grass.

  喷化学干燥剂在缩短特高多花黑麦草干燥时间上无效，但在提高其体外消化率上效果显着；

• a field trial was carried out to study the effect of fertilization on ryegrass yield and n, p, and k nutrient absorption.

  在田间试验的条件下研究了配方施肥对黑麦草产量和氮磷钾养分吸收的影响。

• a method agrobacterium tumefaciens transformation for perennial ryegrass was developed using the calli derived from mature embryos, and the transgenic plants were successfully obtained.

  研究首先对多年生黑麦草的转化条件进行了优化，建立起根癌农桿菌介导的遗传转化方法。

• the effects of fertilization and sowing rate on the seed productivity of turf type perennial ryegrass (lolium perenne) were studied using the split plot experiment design.

  采用裂区试验设计，研究了施肥量和播种量及其组合对草坪型多年生黑麦草种子生产性能的影响。

• the objective of this study was to evaluate effects of partial substitution of concentrate with ryegrass on reproductive performance in changjia sows.

  用青绿饲料黑麦草部分替代精料饲喂长嘉母猪，研究替代后对母猪繁殖性能的影响。

• effects of acidity on copper speciation in soil solution and relations of copper forms with ryegrass growth and copper uptake were studied.

  研究了酸度对土壤溶液中铜形态的影响以及不同形态铜与黑麦草吸收及其生长的关系。