The change and meaning to increase productivity and its profitability maximum profit and reduce the harm from its อนั. SOC. The เคมีก made จัดแมลง loans increased as possible. In 2002 and more suitable method in 2004. The ลดป problems. Of chemicals in TA on the water stream. Reduce the toxicity of chemicals on fallen, C 2001 vegetation.B.T. ซงึ. Spain qualify capacity its first aria specific its pests will qualify for debt, schwannoma Yeon versions with paper and its natural enemies, the milk. Its qualify for tamarind functionality, bringing B.T.? ซงึ. Spain qualify for, สงิ. Quiet Shi has come from small life reflects the need to qualify for a low mitigated their mind, the features of B.T infections.เพอื. The Chi na to use water, its relatively efficient and its maximum benefit.
advice for utilization of BT as follows:
1.Explore the plots for 2 times. And the sprayed on pest insects were found to level control. But if be able to plot survey. Need ratio limit and keep in mind always.The larvae hatched from an egg and defenseless. The control immediately. When begin to notice the destruction
.2. Should spray of BT in the evening sun umbrella, calm wind, high humidity, since the infection BT will deteriorate efficiency when being sprayed in the violent sunlight
3.Should be sprayed to cover the bottom of the plant leaf, as well as the top. Because of the Diamondback cabbage worm and other began to eat
4.Use the nozzle to spray quality substance is small. High pressure spraying machine To make the spraying can thoroughly covers an area of, and more efficient
5.Should mix of BT with the substance or substances catch leaves help spread in the spraying time. In the cabbage plants in the cabbage family other sticking agents is important. Otherwise, when sprayed and would not catch on the plant leaf
6.Should refrain from giving a sprinkler or scooping acid after spraying the water to wash, because of BT from plants, and if within 48 hours after injection spray. Heavy rain, spray sprayed BT again
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