ISBN: 9787110078884 - 新型农民阳光培训教材--新编农药安全使用技术 (1 resultados)

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-02-01 Pages: 125 Language: Chinese Publisher: Popular Science Press pesticide use of pesticides . Medical Device . pest occurrence. use . personnel safety . environmental factors and other aspects. Pesticides are a double-edged sword . used properly . can effectively control crop pests . provide a guarantee for the high-yield agriculture . Improper use . misuse . misuse. abuse . misuse of pesticides . it may result in poisoning. crop injury . excessive pesticide resi.Four Satisfaction guaranteed,or money back. …