1. Anthrax: this disease mainly damages the fruit, which will lead to the fruit rot after ripening. After the disease is found, the diseased fruit needs to be removed in time, and reasonable fertilizer should be applied to enhance the growth. The plant should be sprayed with antibacterial agents, such as cupric rosinate, zineb, zineb, chlorothalonil, etc., once every half a month, three to four times in a row.
2. Foot rot: this disease mainly damages the root, causes root infection and rot, and then affects the overall growth of the plant. During maintenance, pay attention to drainage, scrape off the diseased part in time, and then apply medicament. Carbendazim, methyltobuzin, etc. can be used. It is also necessary to strengthen the control of pests and reduce the incidence of disease.
1. Mites: this kind of pests mainly include red spider and four spotted yellow spider rust tick, which can suck the sap in the plant and affect the growth. After infection with this disease, it is found that alkynemite, bromite ester, thioacaridone, daparizine, dimethylaminophen and other chemicals can be used.
2. Aphid: it is mainly harmful to the new shoots. It can be used as dimethoate, buthicarb, Chlordimeform and other chemicals.
3. Scale: this kind of pests include cotton blowing scale, Sagittarius scale, red wax scale, etc. it is necessary to improve the environment, increase ventilation and ventilation, and use lesbon, oil emulsion, thiazidone, chlorpromazine and other chemicals.