Agricultural composition containing naphthylacetic acid and strobilurin fungicide

The invention discloses an agricultural composition containing naphthylacetic acid and strobilurin fungicide; wherein the strobilurin fungicide is one of pyraclostrobin, trifloxystrobin, picoxystrobin, coumoxystrobin, and azoxystrobin, and the weight ratio of naphthylacetic acid to strobilurin fungicide is 50:1-1:100, preferably 1:1-1:60. The agricultural composition can be made into agriculturally-acceptable suspending agent, wettable powder, soluble powder, and paste. The formula of the agricultural composition is reasonable; the agricultural composition has a good effect on controlling fruit tree rot, and can promote wound healing and reduce the relapse rate; compared with the mono-component preparation, the provided agricultural composition has a prominent control effect and an remarkable synergetic effect, the cost is low, the safety is high and the agricultural composition meets the safety requirements of agricultural preparations. The agricultural composition has a prominent control effect on rotten diseases of apple trees and pear trees.