查询词典 rye grass

Thick stands of wild rye grass mingled with yellow coneflower in the new territory.

野生黑麦草和金花菊茂密地覆盖在这片新开发的土地上。

Pitches planted with locally grown kikuyu grass will have to be dug up and replanted with lush European rye grass.

用本土生长的基库尤草铺就的草皮将被连根拔起，换上郁郁葱葱的欧洲种的黑麦草皮。

Based on the data from field experiments,the effects of peach orchard intercropped with rye grass on air temperature,humidity and their gradient in the near soil surface were analyzed.

分析了桃园套种黑麦草对近地层水热环境及其梯度的影响，并进行了模拟研究。

The vegetation is becoming increasingly dominated by fewer, widely occurring species, such as hawthorn, cleavers or sterile brome in hedges, stinging nettle by streams, rye-grass in grassland, and bracken or mat-grass on moors and heaths.

事实上，这表明本来已经非常普通的植物种类变得更加普通，而原本就珍惜少见的植物种类则更为珍贵稀有，植物多样性受到破坏，种类单调的植被当然也就不那么吸引人了。

The vegetation is becoming increasingly dominated by fewer, widely occurring species, such as hawthorn, cleavers or sterile brome in hedges, stinging nettle by streams, rye-grass in grassland, and bracken or mat-grass on moors and heaths.

有关报告还显示，导致这些植物减少或消失的主要原因是来自汽车、化学肥料以及下水道污水的污染。目前，英国的植被正日益变得被较少的，广泛存在的几种植物控制着，如山楂、猪殃殃和雀麦草、荨麻、黑麦草、欧洲蕨、席草和石楠。

Some fields are infested with wild oats and rye grass (Lolium spp.).

一些田块受野燕麦和黑麦草的侵害。1984年的调查表明28%的大田中度或严重受到小粒？

Some fields are infested with wild oats and rye grass (Lolium spp.). Twenty-eight per cent of fields in the 1984 survey were moderately or severely infested with Phalaris minor and these fields yielded 1.4 t/ha compared to 1.9 t/ha for fields without weeds.

一些田块受野燕麦和黑麦草的侵害。1984年的调查表明28%的大田中度或严重受到小粒鹃草的侵害，这些田产量为1.4吨/公顷，而无草害田块产量是1.9吨/公顷。

Stem and Dongmu-70 rye grass (Secale cereale L.) stem. The diameter, length, weight and linear density of stem were measured after sample collection. Shearing force was measured. Meanwhile, the content of moisture were measured, neutral detergent fiber acid detergent fiber lignin, cellulose and hemicellulose were measured. Three Xiaowei sheep were used to determine in situ degradability in 48 h of DM and NDF of alfalfa stem and rye grass stem.

采集2种牧草后，测定茎直径、长度、重量和线性密度，测定剪切力、中性洗涤纤维、酸性洗涤纤维、木质素、纤维素及半纤维素含量，用尼龙袋法测定干物质、中性洗涤纤维48h瘤胃降解率，比较各项指标随茎直径变化的规律，探讨剪切力与各项指标之间的相关性。

This research was intent to establish a transgenic system of turf grass \'rye grass\' with high efficiency and endow it with stress tolerance ability.

本研究目的在于建立草坪型黑麦草的高效遗传转化体系，培育耐逆的新型黑麦草。

The daily mean air temperature of 20 cm height,daily change of air temperature and daily maximum temperature in the areas without intercropping were higher or larger than those with intercropping of rye grass;the air humidity in the areas with intercropping of rye grass was higher than that without intercropping.

结果表明，在热状况下，自然裸露区域桃园的空气温度日较差、日极端最高温度和20 cm高度处的空气平均温度均高于黑麦草套种区，空气湿度则黑麦草套种区明显大于自然裸露区。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。