Virus dose: tea caterpillar polyhedrosis virus, field application amount 50 billion polyhedrins / acre, smaller leaf roller moth granulosis virus, field application amount 125mg / acre, oil paulownia multi-purpose virus, field application amount 100 billion polyhedrosis / mu.
Spraying time: It is appropriate to larvae to 1 to 2 years of age.
Control effect: the contemporary control effect of the caterpillars is 83-85%; the control effect of the tea leaf curler is only %; the control effect of the oil tongs is 94.1%, and the effect is 3 to 5 years.
The technical achievements have been applied in more than ten tea farms in Hubei Province, with an accumulated area of ​​540,000 mu, and the tea production has increased by more than 1.4 million kg, increasing the income by 13.28 million yuan; the annual average reduction of application of pesticides 3 to 4 times can save pesticides 60~ 800,000 yuan.
Modern lighting has gone beyond the simple lighting feature and into the light environment art filed,it is based on this design idea,the forth elements using the light of this space,will be "lighting"to"landscape beautification",make full use of various modern lightingart form and control technology,create a new night landscape.Our company's lighting products mainly include High efficiency LED Tunnel Lamp,Waterproof LED Spot lamp,LED Grooved lamp,Hotel LED Wall Washer light,Square LED Point light source,LED Light dissolving lamp,Stainless steel LED Buried lamp,LED Contour light,LED Rail Guarding Lamp.
Building Lighting Series,Building Lighting,Building Lighting Control Systems,Building Lighting Design
Jiangsu chengxu Electric Group Co., Ltd , https://www.chengxulightings.com