Rice black tailed leafhopper is a common pest, which is distributed in many areas. Harmful symptoms: Both adults and nymphs suck the rice plant juice with needle like mouthparts, and the harm presents many brown spots. In serious cases, the plant turns yellow or dies.
Corn ear borer is a common pest, which seriously affects the quality and yield of corn! Harmful symptoms: The larvae spin silk and net in the ear, eat grains in the net, and harm from the milk ripening stage of millet and sorghum to the harvest stage.
Host of loquat coir moth: Including loquat, mango, litchi, longan, pomegranate, coconut, citrus, apple, pear, plum, persimmon, jujube, chestnut, walnut and other fruit trees, as well as garden flowers and plants such as Taiwan Acacia, poplar and Robinia pseudoacacia.
1. Omethoate: some varieties of hops, Compositae plants, sorghum, tobacco, jujube, peach, plum, apricot, plum, olive, fig, citrus and other crops are sensitive to Omethoate emulsion with a water ratio of less than 1500 times. When using, make a test first to determine its concentration. Omethoate is forbidden to be used on fruit trees.