2013年8月16日星期五

Pesticide spraying anti Mistakes

Front of the body, "the" word swinging agricultural sprayers. Disadvantage is that the front spraying, people in the drug environment sprayed forward, likely to cause pesticide poisoning, in addition, herbicide spraying closed easily when sprayed uneven Tacai will destroy the membrane artificially reduce the control effect. Sprayer should be changed right in front of "the" word of lateral swing "the" word swing.

Motorized sprayer and hand sprayer to spray herbicides should be taken when spraying sideways parallel to the way forward.

Large droplet spray. This approach would spray uneven, particularly those affecting tag insecticide control effect. Large liquid droplet spray is also easy to cause the loss of plants low, the waste is more serious.

Direct "target" crops. Direct spray sprayer can be used generally, and motorized sprayer to mist type, direct spray will greatly reduce the work efficiency, can not be fully motorized portable sprayers good atomization characteristics of high efficiency. Sprayer job the right way should be 20 cm above the crop, spray drift downwind implementation.

Sprayed liquid dripping from the extent of the blade. According to scientific determination of liquid drops on the leaves, the liquid precipitation was only 50% of a large amount of precipitation can not maximize the efficacy and cause a lot of pesticide waste. It should be evenly sprayed, try not to have liquid dripping.

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