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已读[56] 发布: 2013/09/05 06:37:59
番茄青枯病可用氧氯化铜、王铜、可杀得等铜制剂防治(以防为主)。疫病可用银法利、普力克农药防治。 手机尾号7581读者问:请问黄皮是怎么嫁接的?嫁接后多少天才能成活...
已读[64] 发布: 2013/09/05 06:36:15
药物防治施药前须将病叶摘除,可选用58%雷多米尔800至1000倍液,或25.9%植保灵络氨铜、锌水剂1000至1500倍液,或40%乙膦铝500至600倍液,或30%氧氯化铜600至...
已读[53] 发布: 2013/09/05 06:36:09
2002年6月26日1、柚:6月份是定果期,幼果发育。①多果的树进行疏果,疏除畸形、过小、过多的果。②果园防涝,暴风雨前后注意防溃疡病,喷30%氧氯化铜悬浮剂600倍...
已读[58] 发布: 2013/09/05 06:36:04
防治病虫 控制病情 当叶面稍干爽时,立即喷洒对真菌和细菌有预防效果的杀菌剂,最好选用百可宁(40%悬浮剂)和氧氯化铜(30%悬浮剂)混合,使伤口和叶面形成药膜,...
已读[40] 发布: 2013/09/05 06:36:00
Times of India Spray Bordeaux mixture (2:2:250) or 50 per cent Copper Oxychloride (0.3%) for the control of citrus diseases. To control foot rot of citrus, drench the affected plants with 25 g Ridomil Gold or Matco 8-64 in 10 litres of water per tree," they suggested ... and more »
已读[40] 发布: 2013/09/05 06:35:52
The Hindu The plant specialists have suggested treating the stump of the tree, which remains in the soil, with Bordeaux mixture. An area of one meter space around the stump should be sprayed with 0.4 per cent Copper oxychloride at the rate of 15 litres per tree.
已读[47] 发布: 2013/09/05 06:35:44
Otago Daily Times An early spring fungicidal spray can control attacks. Use lime-sulphur (1:30 spray to water) or a Bordeaux mixture applied at the end of this month, just before the buds begin to open. Or spray with copper oxychloride (25g powder to five litres water ...
已读[39] 发布: 2013/09/05 06:35:37
The Hindu Make a slanting hole in the stem about 1.5 m above ground level and inject 10 ml of monocrotophos 36 WSC and plug the hole with clay mixed with copper oxychloride . (Dr. J. Ramkumar, Assistant Professor (Agrl. Entomology) and Dr. R. Durai Singh,  ...
已读[43] 发布: 2013/09/05 06:35:20
Business Recorder After the trimming process, the plants should get copper oxychloride or copper hydro chloride spray at the rate of 250 gram per 100 litre water or Bordo mixture of lime, copper sulphate and water at the rate of 4:4:50. According to agriculture experts ...
已读[56] 发布: 2013/07/12 20:53:49
锈病用百科、粉锈宁防治;叶斑病用灭病威、甲基托布津防治;枯萎病用多菌灵、氧氯化铜、苯来特,疫病用甲霜灵、普力克、杀毒凡、瑞毒霉防治;根腐病用多菌灵、敌克...
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