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阔叶杂草
    Efficacy trial of cyanaxine 50% WP for control of corn field weeds were conducted. The results showed that cyanaxine 50% WP had good prevention and elimination effects on grass weeds and broadleaf weeds in corn field when cyanaxine 50% WP was applied at the 3~4 leaf stage of corn and within the application dosage of 200~240g/667m2.No negative effect on corn growth was found.
    对50%氰草津可湿性粉剂进行了玉米田防除杂草的试验,结果表明:在玉米3~4叶期使用50%氰草津可湿性粉剂200~240g/667m2,对禾本科杂草和阔叶杂草均有较好的防除效果,且对玉米生长安全。
    Effective Control of Yili 18% WP against Broadleaf Weeds in Winter Wheat Field
    18%亿力WP防除冬小麦田阔叶杂草试验
    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
    Control Effect of Fluoroglycofen 10% EC on Broadleaf Weeds in Peanut Field
    10%乙羧氟草醚乳油防除花生田阔叶杂草效果研究
    In order to control broadleaf weeds, especially purslane, xiaosuo and dicamba can be selected. But they must be applied at 0.30 kg/hm~2 and 48 %AC 0.30 L/hm~2 respectively 35 days late after seeding. Xiaosuo is more effective and safer than dicamba.
    防除新建结缕草草坪中的阔叶杂草,特别是马齿苋,可用消莎和麦草畏,其安全用药期为播种35 天后,剂量分别为0.30 kg/hm~2 和48%AC 0.30L/hm~2, 其中消莎具有见效快,防除效果高,施药期对其防效影响不大的特点;
    1. Totally 83 species belonging to 25 sections were found in 20 blocks’turfgrass in Shenzhen, of which 65 species are broadleaf weeds and the other 18 species are grass weeds.
    1. 通过对深圳市20 块草坪杂草调查,发现常见杂草共有83 种,分属于25科。 其中阔叶杂草65 种,占杂草总数的78.31%,单子叶杂草18 种,占杂草总数的21.69%。
    effect of controlling Echinochloa crusgalli and broadleaf weeds with MCPA-Na 20% WS+quinclorac 50%WP at 200ml+35g/667m2 at rice tillering stage was also good.
    还可在水稻分蘖期用20%2甲4氯200毫升/667米2加50%二氯喹啉酸35克,可有效地防除稗草和阔叶杂草
    With 90 150g/ha of 50% Sumisoya,more than 88 5% of the broadleaf weeds were controlled in the mung bean,red bean fields,grass weeds also were restrained.
    绿豆、赤豆田单用50%速收90—159g/ha对阔叶杂草防效可达88.5%以上,对禾本科杂草也有显著抑制作用;
    With 900 1350ml/ha of 90% Harness,more than 90% of the grass weeds were controled,annual broadleaf weeds were obviously controlled.
    单用90%禾耐斯900—1350ml/ha对禾本科杂草防效可达90%以上,对一年生阔叶杂草也有显著防效;
    Fluroxypyr at 50ml/667m 2 was the best in control of broadleaf weeds, which two control effect were 93.4% and 97.6%.
    使它隆 50 ml/ 6 6 7m2 防除阔叶杂草的效果最佳 ,株防效为 93.4 % ,鲜重防效达 97.6 % ;
    The field trial showed that 5% pyanchor EC sprayed at 375-450 ml/hm 2 during 3-4 leaf stage of barnyardgrass is effective on Echinochloa crusgalli,Paspalum distichum ,and broadleaf weeds in the directly seeded rice field with more than 81.8% of total control efficacy,and safe to indica rice.
    试验结果表明 ,用 5%韩乐天EC 375~ 4 50ml/hm2 于稗草 3~ 4叶期喷雾 ,对直播稻田稗草、双穗雀稗及一年生多种阔叶杂草均具有较好的防除效果 ,杂草总体防效可达 81.8%以上 ,且对籼稻安全。
    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
    foramsulfuron 2.25%SC 1350 to 1800ml/hm 2 mixed with atrazine gained better effect to broadleaf weeds.
    从杀草谱看 ,2 .2 5 %康施它SC13 5 0~ 2 2 5 0ml/hm2对铁苋菜、马唐、狗尾草防除效果稍差。 混配后可提高对阔叶杂草的防效 ,但对马唐、狗尾草的防效未见提高。
    The optium application timing was at the stage of spring corn 2~3 leaves, grass 2~4 leaves and broadleaf weeds 3~5 cm high.
    茎叶处理适宜施药时期为玉米 2~ 3叶期 ,禾本科杂草 2~ 4叶期 ,阔叶杂草株高 3~ 5cm。 在上述推荐剂量范围内对玉米安全
    Luyin L 8 at 195 g/hm 2 and Methsulfuron methyl at 45g/hm 2 are also used to control effectively broadleaf weeds on Dichondra repens turf.
    绿茵L 8号 195 g/hm2 和甲磺隆 4 5 g/hm2 对阔叶杂草防效优异 ,与防除禾本科杂草的除草剂混用 ,可扩大杀草谱。
    The treatments of 90% Atrazine WG 1 275 g/hm 2, 50% Primextra FW (30% Metolachlor+20% Atrazine) 2 250 g/hm 2, 33% Pendimethalin EC 3 000 g/hm 2, 4% Nicosulfulon SC 750 g/hm 2 and 20% Paraquat AS 1 500 g/hm 2 have shown high efficacies in controlling broadleaf weeds and grasses in the experiment.
    其中 90 %盖萨普林水分散粒剂12 75g hm2 、5 0 %都阿合剂 2 2 5 0g hm2 、33%施田补乳油 3 0 0 0g hm2 、4%玉农乐悬浮剂 75 0g hm2 和 2 0 %克芜踪水剂 15 0 0g hm2 对禾本科及阔叶杂草的防效均较好。
    The result showed10%Caowei weeded widely,had specially good effect on sedge family and broadleaf weeds and cockspur grass,the total effect of10%Caowei15g /667m 2 was6.8%more than10%Caokexing,22.2%more than10%Yikejing,improved17.9%in output than blank.
    结果表明,10%草威杀草谱广,对莎草科和阔叶杂草有特效,对稗草有极强的抑制使用。 10%草威15g/667m2总防效比10%草克星提高6.8%,比10%一克净提高22.2%,比空白对照增产17.9%。
    The result shows 50%Baitianjing SP(soluble power)combining with10%NC-311225g/hm 2 onetime sprayed on transplanted rice control Gramineae weeds by100%,an d control broadleaf weeds by93%adding to safety and more tillerings,less una vailable tillerings,growing faster and increasing yield.
    结果表明,拜田净50%可湿性粉剂300g/hm2+草克星10%可湿性粉剂225g/hm2,在水稻移栽田一次性施用,对禾本科杂草防效100%,对阔叶杂草防效93%,对水稻不但安全,而且使水稻分蘖多、无效分蘖少、生长快,增产显著。
    /ha in the greenhouse provided >90% control of broadleaf weeds such as Amaranthusretroflexus and Xanthium sibiricum, but <60% control of grass weeds and certain broadleaf species such as Bidensbipinnata.
    /hm2剂量下于温室内茎叶处理对反枝苋、苍耳等阔叶杂草防效在90%以上,对禾本科杂草和鬼针草等部分阔叶杂草防效在60%以下;
    /ha provided good control of grass and small-seeded broadleaf weeds, with weed plant reductions greater than 80% and 55-d fresh weight reductions greater than 85%.
    /hm2以上时对一年生主要禾本科杂草及小粒阔叶杂草具有良好的防除效果,株防效在80%以上; 55d鲜重总防效均达到85%以上。
 

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