ratio of grain/straw是什么意思

网络释义

用法例句

Based on the theory and practice of the rice breeding for 20 years, authors proposed that the high-yield rice varieties with erect big spike could be selected at the early stage of breeding in accordance with the parameters: fast growth at seedling stage, fast and high accumulation of dry matter at the late stage of the development, the ratio of grain/straw equals 1.

根据20年来水稻育种理论与实践研究 ,认为水稻新品种选育过程中抓住生育前期早生快发、生育后期干物积累速度快且大、谷草比高于1。

Textual Criticism on the Original Plant of Flos Eriocauli in Great Compendium of Chinese Materia Medica;

《本草纲目》谷精草的原植物考证

It is indicated that the Flos Eriocauli in the Compendium should be Eriocaulon sieboldianum Set Zex Steud instead of Eriocaulon buergerianum Koern in Chinese Pharmacopoeia (2000 Edition).

经考证发现《本草纲目》谷精草来源为谷精草科Eriocaulaceae植物赛谷精草EriocaulonsieboldianumS 。

SEM studies on morphology of seed surface structure of Eriocaulon from eastern and southeastern Asia.;

亚洲谷精草属种皮扫描电镜研究(I)

Studies on the Genus Eriocaulon from Asia(Ⅳ).;

亚洲谷精草属植物研究(Ⅳ)

Studies on the genus Eriocaulon from Asia(III).;

亚洲谷精草属植物研究(III)

The hay is curing in the sun.

谷草正在太阳下晒干。

The fruits of cereal grasses especially after having been harvested, considered as a group.

谷物谷草果实的总称，尤指已收割后的

A hat made of finely woven straw.

曼谷草编帽一种精细的草编帽子

grain-and-grass drill

谷物牧草(草籽)条播机

grain and small seed drill

谷物与小牧草籽条播机

cut with a scythe, as of grass or grain.

用镰割，关于草或者谷子。

The hay was pitched into a barn.

干草被扔在谷仓里。

"In good years corn is hay, in ill years straw is corn"

丰年五谷贱如草,荒年稻草贵如粮

Soil and Water Conservation Function of Composite Shrub Grasslands on the Hot Arid Valley in Yunnan Province

干热河谷区灌草草地的水土保持效应

Breeding and Studies of Foxtail Millet Hybrid Changzagu 2 with Herbicide-resistance

抗除草剂谷子杂交种长杂谷2号选育研究

of valleys and mountain meadows of western United States.

产于美国西部山谷和多山的草地。

perennial aquatic grass of North America bearing grain used for food.

北美多年生水生草，谷粒用作食物。

reaping attachment for motormower

动力割草机的谷物收割附加装置

small black-and-white insect that feeds on cereal grasses.

以谷类和草为食的黑白色小昆虫。

glutamate oxaloacetate transaminase

谷氨酸 草酰醋酸氨基移转酶

Wind drifted the loose straw against the barn.

风把散落的稻草吹得靠谷仓堆积起来.

To cut down(grass or grain)with a scythe or a mechanical device.

刈用长柄镰或机械装置割倒（草或谷物）

a device that sows grass seed or grain evenly over the ground.

均匀的播撒草种和谷物到地里的装置。