Benefit Analysis of Green Prevention- Control Technology on Cotton Diseases and Insect Pests
Gong Guochen;Xiong Li;Chen Xiangze;Tang Jianguo;Yang Zi Town Agricultural Comprehensive Station of Pengze County in Jiangxi Province;Pengze County Agricultural Bureau of Jiangxi Province;
The demonstration using a series of green prevention- control technologies on cotton diseases and insect pests was carried out in three towns and five village of Jiangxi Pengze. The results showed that the loss rate of diseases and insect pests in demonstration field was within 4. 5%,the pesticide residue was not overweight; the pesticide utilization in demonstration field increased by 10% than in non- demonstration field,chemical pesticide consumption reduced by 21. 21%,biological pesticide consumption increased by 29. 17%,the social,ecological and economic benefits were improved significantly.