<.......

First, the choice of species. Suitable duck species include Cherry Valley Duck, Beijing Duck, Kangbei Duck, Jianchang Duck and Shanghai White Duck. These breeds are tame, hi gregarious, strong in cold resistance, fast in growth and development, good in fattening performance, high in slaughter .......

Observing the external characteristics of the seeds or dissecting the seeds and embryos to determine the quality of the seeds is an easy and convenient measure that is conducive to agricultural production and income increase. Corn quality maize hybrids have uniform color, unchanged embryo and .......

The Rex rabbit market is optimistic. How to make the Rex rabbits gain weight is an important part of improving economic efficiency. My experience is that when raising a rabbit, a group of rabbits are raised at the same time and they are allowed to breed at almost the same time, or a few days a.......

Section 1 Integrated Control of Grape Diseases and Pests Grape pests and diseases are a natural disaster that directly affects the yield, quality and market supply of grapes. In recent years, due to the rapid development of grape production, the number of pests and diseases has also increased .......

First, buckle time. Tests have shown that Kyoho grapes generally take 45-50 days to pass natural dormancy. Kyoho listed from the end of May to the beginning of June of the following year should generally be baited in early December. Other early maturing varieties can be shed at the end of Nove.......

Eucalyptus is a native tree species in Chengde, Hebei Province. Fengning's white stork is well-known domestically. Eucalyptus strong resistance, especially its drought resistance, cold resistance, thin tolerance characteristics, so that it can grow in the river beach. To appropriately plan.......

Continuing cultivation of eggplant is the use of old strains of eggplant, cutting off the aerial parts of the eggplant, promoting the development of lateral buds and growing new plants. Planting for one year can make it grow for many years and harvest it continuously for many years. The cultiv.......

The use of mulberry plants to plant straw mushrooms, from the beginning of July to mid- to late August, the end of August, can collect 3 to 4 batches of mushrooms, mulberry per acre can produce about 650 kilograms of mushrooms, increase income of 2,000 yuan. The introduction of the nesting met.......

Whether in open or protected areas, tomatoes are prone to leaf curling with different symptoms. After many years of observation and summary, the reasons for tomato leaf rolling can be roughly divided into the following six: Virus disease damage: Virus disease can easily lead to curling of toma.......