Summer maize is one of the major grain crops in our province. In recent years, the planting area of ​​summer maize in Hebei province has been approximately 32.8 million mu. With the increase in grain prices, people have begun to pay attention to the cultivation of summer maize, a.......

The alcohol recovery tower consists of six parts: tower kettle, tower body, condenser, cooler, buffer tank and high-level storage tank. It is suitable for the recovery of dilute alcohol in pharmaceutical, food, light industry, chemical and other industries. Made of st.......

Zucchini seedlings are suitable for about 45 days (5 true leaves). The spacing of the planting rows was 3.3 cm each, and the height of the seeds was about 3 cm. The spacing of the transplanted rows was about 10 cm each. Seed temperature control, from sowing to unearthing, temperature 25 ~ 28 �.......

Both the distribution and host plants in the cotton districts have local students, and it is common in eastern China. Only harm cotton.
Symptoms mainly damage cotton seedlings, and the damaged cotyledons can heal each other into irregular spots after presenting small purple spots. The les.......

In summer and autumn, a variety of green feeds are available. Feeding pigs by green feed is a technological innovation that saves food, reduces feed costs, and raises the economic benefits of raising pigs. It should be strongly advocated and promoted among rural pig farmers and professional fa.......

Leptinopithecus lays more eggs in the densely growing cotton fields. The spawning sites are on the young leaves, main veins, temporal lobes, and tender stems of the cotton. A female can produce dozens of grains to several hundred grains. Like the temperature and humidity conditions, the temper.......

The young geese (5~10 weeks old) who are transferred from the age of 4 weeks or more to fattening have rapid growth and development. Their foraging ability, digestive ability and disease resistance have been significantly improved, and their adaptability to the external environment has increas.......

Jixi White Geese are medium-sized, high-spirited, and are chivalrous. Their necks are bow-shaped, their chests are wide and their backs are wide. Originating in the Lu'an area of ​​Anhui Province, it is an excellent medium-sized goose species in China. With its early growth a.......