1) annual desert halophyte
一年生草本
2) annual gramineous weeds
一年生禾本科杂草
3) annual grasses
一年生禾本科牧草
1.
The Effect of perennial and annual grasses mixture in plateau area
高原地区多年生与一年生禾本科牧草混播效果
4) perennial herb
多年生草本
1.
According to law of community succession , using perennial herbs and shrubs that later successional species displace ragweeds is an ecological control method of weeds.
用演替中后期出现的有经济价值的多年生草本和灌木取代豚草种群，是一种生态防除豚草的有效方法。
5) annual weeds
一年生杂草
1.
Field trials showed that 25% pyrazosulfuron- mefenacet- ethyl EB 185￣370g/667m2 could control the annual weeds in rice fields such as barnyardgrass, difformed galingale and so on.
吡嘧泡腾片剂185￣370g/667m2能有效防除水稻移栽田稗草、异型莎草等一年生杂草,药后28d对稗草、异型莎草的株防效和鲜重防效均在90%以上。
2.
0kg/hm 2,it affects a little for the growth of the potatoes and it can prevent and get rid of the annual weeds like Digitaria sanguinal, Setaria viridis, Echinochloa crusgali,Amaranthus retroflexus,Chenopdium album and so on.
0kg/hm2 范围内 ,对马铃薯的生长发育影响较小 ,可有效地防除马唐、狗尾草、稗草、反枝苋、藜等一年生杂草。
3.
It had good prevention and elimination effect on annual weeds in corn field at the recommended dosage.
8%,对一年生杂草防效显著。
6) annual forage crop
一年生牧草
1.
The comparison experiments on 16 annual forage crops were conducted at high-cold dam area in HeBei.
通过对燕麦、大麦、黑麦、箭豌豆等 1 6种一年生牧草、饲料作物在河北坝上高寒地区进行引种、综合评比试验 ,结果表明 ,抽穗期刈割时 ,青永久 0 0 1燕麦最好 ,其次是巴燕 6号燕麦 (两茬 )、冬牧 70黑麦 (两茬 )、青永久 473燕麦。
补充资料：一年生草本植物
一年生草本植物是指从种子发芽、生长、开花、结实至枯萎死亡，其寿命只有1至2年左右的草本植物。
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