Behavior of Pyraclostrobin Residues in Peach and Soil
In order to study the behavior of pyraclostrobin residues in peach and soil, field trials were conducted in Shandong province and Hebei province. Foliar spray treatments of 75 mg (a. i. )/ha pyraclostrobin were given at the fruiting stage of the crop. Peach and soil were sampled at 2 h, 1, 3, 5, 7, 14, 21, 28, 42 and 50 d after application for studying the degradation dynamics of pyraclostrobin. And foliar application at 50 and 75 mg (a. i. )/ha pyraclostrobin for 3 and 4 times, foliar spray was done at 7 d intervals. Peach and soil samples were collected at 7, 14, 21 and 28 d after last application for analyzing pyraclostrobin residues at harvest.
pyraclostrobin residues behavior peach soil
Guochun Song Jianlei Yu Ruijuan Li Zheng Dai
Pesticide Department, Institute of Plant Protection, Shandong Academy of Agricultural Sciences, Jinan, China
国际会议
北京
英文
60-61
2012-09-15(万方平台首次上网日期,不代表论文的发表时间)