1) weed size
杂草叶龄
1.
Experiments conducted in greenhouse showed that the efficacy of nicosul-furon on crabgrass was affected by weed size, surfactants and rain interval.
室内盆栽试验表明,烟嘧黄隆的药效受杂草叶龄、助剂及施药与降水间隔时间的影响。
2) elder weed
大龄杂草
3) broad-leaved weeds
阔叶杂草
1.
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。
2.
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。
4) Broadleaf weeds
阔叶杂草
1.
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
2.
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
3.
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。
5) Broad-leaf weeds
阔叶杂草
1.
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
2.
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。
6) broad leaf weed
阔叶杂草
1.
Its control effect on broad leaf weed is over 90%.
20%氯氟吡氧乙酸EC适用于春小麦田,适宜剂量为750～940mL/hm2,在小麦4叶1心～5叶期使用,防除阔叶杂草效果达90%以上。
2.
The control effect for broad leaf weeds was above 85% with 72% 2,4-D amine salf AS at the rate of 450 to 750 mL·hm-2,which being sprayed in 4 leaves stage of broad leaf weeds.
72%2,4-滴胺盐水剂450～750mL·hm-2,于春小麦4叶期喷雾处理,防除阔叶杂草总控制效果达85%以上,对春小麦安全,增产13%以上。
补充资料：叶文龄
叶文龄 叶文龄 明代医家。字德征，号石峰子，仁和（今浙江杭州）人。少习举子业，因不得志而改学医。后经礼部屡试，成绩优异而入太医院，初任吏目，后升院判。后因母病辞退。积二十年之经验，著成《医学统旨》八卷，内容涉及杂病妇儿诸科，现存多种版本。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条