forb steppe是什么意思

网络释义

用法例句

Effects of three leafy turfgrasses on the development and nutrition utilization of Spodoptera litura(Lepidoptera:Noctuidae);

三种阔叶草坪草对斜纹夜蛾生长发育及营养利用的作用

According to the result of field trial, it is showed that the formulation product of tribenuron-methyl+MCPA-Na+carfentrazone-ethyl 55% WP can control effectively broad-leaved weeds in the wheat field at the level of 600 to 700 g/hm2.

田间试验结果表明,55%苯磺·二甲·唑WP600～750g/hm2能有效地防除小麦田阔叶杂草。

Studied the effect on tribenuron-methyl to control broad-leaved weeds in summer cornfield and the safety of tribenuron to corn and the effect on tribenuron-methyl to control weeds in summer cornfield with acetochlor, alachlor· acetochlor·atrazine and propisochlor.

试验研究了苯磺隆防除夏玉米田阔叶杂草的效果、苯磺隆对夏玉米的安全性以及苯磺隆与乙草胺、甲草·乙·莠、异丙草·莠配合使用综合防除夏玉米田杂草的效果。

The investigation of bio-attributes and community of broadleaf weeds in field of Harbin;

哈尔滨市田间阔叶杂草生物学特性及群落调查

Study on prevention and control of broadleaf weeds in wheat fields by affinity;

快灭灵防除麦田阔叶杂草的研究

Results showed that fluthiacet-methyl 20% WP had a good control effect to broadleaf weeds at 8-10 g a.

/hm2对阔叶杂草有较高的防效,对禾本科杂草基本无效,此剂量对大豆安全,无药害。

The integrated control effect of ecological control measurement to the broad-leaf weeds of highland-barley field;

生态调控措施对青稞田阔叶杂草的综合防效

The effects of14%bensulfuron-methyl · dicamba WP for control of broad-leaf weeds in wheat,maize,sugrcane,rice fields were studied.

14%快八可湿性粉剂能有效地防除冬小麦一年生阔叶杂草及具有杀草谱广、用药量少、活性高、见效快、对作物安全等特点,是一种较理想的混配茎叶处理剂。

Annual broadleaf and grass weeds are major problems.

主要杂草是一年生阔叶杂草和禾本科杂草。

Control Effect of Fluoroglycofen-ethyl Emulsion in Water on Broadleaf Weeds in Millet Field

“削阔”水乳剂防治谷田阔叶杂草效果研究

Broadleaf Weed Control in Spring Wheat with Picloram 20% AS

20%毒莠定水剂防除春麦田阔叶杂草

Experiments on the Summer Maize Field Broadleaf Weeds Control by 25% Bromoxynil EC

5%溴苯腈乳油防除夏玉米田阔叶杂草

Control Effect of 2.4-D Amine Salf 72% AS Against Broad Leaf Weeds in Spring Wheat Field

72%2,4-滴胺盐水剂防除春麦田阔叶杂草

STUDY ON CONTROL TECHNIQUE OF POSTEMERGENCE BROADLEAF WEEDS ON Dichondra repens TURF

马蹄金草坪苗后阔叶杂草防除技术研究

From 1998 to 1999, field trials on broadleaf weeds control in summer maize fieldwith bromoxynil was carried out.

1998—1999年用25％溴苯腈乳油防除玉米田阔叶杂草。

The investigation of bio-attributes and community of broadleaf weeds in field of Harbin

哈尔滨市田间阔叶杂草生物学特性及群落调查

Broadleaf weed control field efficacy in wheat with 10% tribenuron plus synergist

10%苯磺隆加增效剂防除麦田阔叶杂草药效试验

Study on the Feasibility of Tribenuron-methyl to Control Broad-leaved Weeds in Summer Cornfield;

苯磺隆防除夏玉米田阔叶杂草的可行性研究

Study on the Feasibility of Tribenuron - methyl to Control Broad - leaved Weeds in Summer Cornfield;

苯磺隆防除夏玉米田阔叶杂草效果研究

Effect of Clopyralid 75% SG on Broad-Leaf Weed and Yield of Rape

75%二氯吡啶酸对油菜田阔叶杂草的防除效果

Efficacy of 2,4-D Dimethyla Mine Salt 86% AS on Controlling Broad Leaf Weed in Field of Spring Wheat

86%2,4-D二甲铵盐AS防除春小麦田阔叶杂草效果

Weed spectrum and control efficacy of fluthiacet against broadleaf weeds in soybeans

嗪草酸甲酯杀草谱及对大豆田阔叶杂草防除效果

The most prevalent weeds around recently planted trees are usually grass and annual broadleaved weeds.

在新栽植的幼树周围，长得最多的杂草通常是牧草和一年生阔叶杂草。

The Studay on Ecology and Integrated Management of Main Kargeleaf Weeds of Wheat Field in Guanzhong West Area of Shaanxi;

陕西省关中西部麦区主要阔叶杂草生态学及综合治理研究

Fine Wild Broadleaf Lawn Plant-Lancea tibetica

优良的野生阔叶草坪植物——肉果草

Spermacoce latifolia Aubl. As A New Weed in Yunnan Cane Field

滇西南蔗区新有害生物-阔叶丰花草