Knowledge Title: Peach decay
Other Title: Dichocrocis punctiferalis
The insect Lepidoptera is a Pyralidae. Also known as peach moths, peach moths, peach moths. Fruit tree pests, mainly for peaches, but also for sunflowers and corn and so on. The adult worm is about 12 mm long and has wings of 22 to 25 mm. body, wing yellow. Black patches are on the front, rear and back. The end of the abdomen is covered with black scales, but the females are rare. Oval, about 0.6 mm long. Milky white at the beginning of the birth and dark red after birth. Old cooked larvae are about 15 to 28 mm long. The body color dark red, each body section is born a certain number of black brown hair tumor. The body is 10 to 15 mm long and reddish-brown. It is found in Liaoning, Hebei, Shanxi, Shandong, Henan, Shaanxi and the southern provinces (autonomous regions) in China, with the peach-producing regions south of the Yangtze River basin from Hebei to The State, as well as in Oceania and North Korea, Japan, India, Sri Lanka and Indonesia. In addition to the above-mentioned targets, there are pears, plums, chestnuts, castor, persimmon, pomegranate, dates, dates, citrus, figs, cherries and sorghum, cotton and so on. In the northern provinces of China, 2 to 3 generations occur each year, and the number of southern algebras increases. Winter with old cooked larvae in host plant strains, tree seams, or seeds. The night feathering of adult insects has the habit of taking nectar and seking and tending. Day time is still on the back of the leaves and spawns in the evening. The peaches are mainly produced on the fruit surface, on sunflowers, mainly on the tip of the flower plate honey glands and slivers, and on sorghum on the spikes that are squirming. The larvae decay into the inside of the fruit and eat the fruit and seeds empty.
Prevention and control measures include: in each generation of adult insects spawning period can be sprayed on thiephosphate, xiviin or methamidophos, in the fruit ripening period with enemy hundred insects or enemy fear;
- Original author: Joyway
- Original link: https://www.quickintro123.com/agriculture/post/dichocrocis_punctiferalis/