At present, most sows are littered at night. Because the nursing and confinement work are not timely, the piglets are crushed to death, suffocation and other abnormal deaths, which seriously affect the economic benefits of raising pigs. Drug-induced sow delivery during the day is a new step in…

Winter geese, white plumage, orange, orange, orange, blue and gray eyes, semicircular orange sarcoma in forehead, goose sarcoma is small, not very obvious. The average weight of the adult goose is 5.8 kg and that of the adult female goose is 3.5-4 kg. The male goose is sexually mature for 160 …

The undeveloped main root of pepper is a crop that is not tolerant to drought and has strong adaptability to temperature, but its flower bud differentiation requires a narrow temperature range (15-32°C). Too much water is not conducive to its growth; too much fertilizer, easy to disease; li…

The amount of fertilizer required for tobacco application is greater for nitrogen and phosphorus, and potassium fertilizer can significantly improve the quality of tobacco. Phosphorus and potassium fertilizers in tobacco are applied in an excessive amount, and the effect on quality is not obvi…

At present, most of the pigs adopt two methods: one is the “hanging shelf” rearing method. In the early stage, a large amount of green and roughage feeds are used, and the amount of fine material is small. When the pig grows to 50-60 kg, the high-energy concentrate is raided. fatte…

Embryo transfer is an advanced breeding technique applied to mammals. It is the offspring that produce good breeding stocks in the form of “the belly of poor ewes and the birth of excellent individuals”. In order to further develop sheep production and improve the scientific and te…

Pollution-free vegetables commonly used pesticides 1, biological pesticides 1 Bacillus thuringiensis (BT), various formulations of insects, high-performance BT emulsion, high-performance BT powder, Dabao, Baxter Po. 2 disease prevention food Fengning, blue and dry. 3 Abibiotics (dangerous exti…

Golden pheasant, also known as golden pheasant, is a special breed of quail in our country and a second class animal in the country. Because of its splendid feathers and delicate and delicious meat, the wild population has been drastically reduced by people's overfishing and hunting. There…

First, choose a good breed. To choose to keep the fur light, consistent dorsum and color, short hair, hair peak, hair is flush, dense, uniform distribution, soft hair, good strength, slightly longer hair hair, purple hair without white hair, white spots. This kind of fur has good quality and h…

Plum blossom is a traditional flower of our country. It has buds in the ice, blooming flowers in the snow, quaint vigorousness, first flowering leaves, unparalleled early spring, and has been loved by people since ancient times. The plum blossom “is not expensive and tender”, and t…

1, properly sparse. Greenhouse cultivation Eggplant must not be placed in rows with open rows, and it must be sparsely planted; and it must not be sown as in the open field, and artificial pruning must be carried out. In the artificial pruning conditions, the row spacing for large and small ro…