“The OFweek 2018 (3rd) China Medical Technology Conference will be held in Shenzhen on November 13th. This conference focuses on the innovative development of cutting-edge technologies in medical technology , and invites many top experts from home and abroad to attend the confe

Feeding Gypsum Adding 2% gypsum powder to the feed of laying hens can increase egg production by 10%. Feeding choline in chow diet to add 0.15% choline, egg production rate can be increased by 2% to 4%. Feed Vitamin C Add 100 grams of vitamin C to each ton of chicken feed. The egg production rate c

The new method of “trimming three eggs” in small and medium-sized pigeon breeding farms (households) that do not fully grasp the artificial hatching and artificial feeding techniques of pigeons can improve the egg production rate of pigeons and the listing rate of pigeons. Its specific

When cultivating straw mushrooms, no or little mushrooms are produced on the surface of the culture material, and mushrooms are produced under the culture material, or even on the reverse side of the bed frame, generally due to two situations: 1. The moi

One, sowing seedlings 1 seed selection The varieties are mainly selected for high-quality, high-yield, strong stress resistance, strong adaptability, good commercial properties, and insensitive response to long-day sunlight. The Jiangsu area mainly adop

First, pond preparation Pond sediment is best sandy soil. Raise the height of 0.5 meters around the pond with bricks, fences or plastic nets to prevent the blackbird from escaping. The depth of the pond should be about 2 meters. The water should be sufficient, fresh and pollution-free, neutral or a

1 Ditch Planting Planting in autumn According to the requirements for planting, dig 80 cm wide and 50 cm deep to planting ditch, extending anterogradely, fill the corn stalk 30 cm thick at the bottom of the ditch, then sprinkle a small amount of urea or ammonium bicarbonate, and then backfill. 30cm

1. Microwave Microwave is an electromagnetic wave, and its industrial heating frequency is 915 MHz and 2450 MHz. Principle: In the external high-frequency alternating field, polar molecules such as water constantly twist and generate heat. Its characteristics are fast speed, uniform heating, energ

Nitrogen fertilizer urea, ammonia sulfate, ammonia bicarbonate, ammonium chloride and other fertilizers all appear white crystals, can be identified by the following methods. (1) Ignition method: decomposition of ammonium nitrogen occurs when it is heated. Therefore, a small amount of fertilizer ca

When transplanting rapeseed, some farmers like to plant trees on rainy days, thinking that cultivating them on rainy days, not watering them, and being easy to survive, is a good thing that kills two birds with one stone. In fact, this practice is unscientific. Agricultural experts pointed out that

Winter is the key season for facility vegetable cultivation and management. At present, greenhouse vegetable production in winter has become an effective way for farmers everywhere to make a fortune. However, after November, the temperature dropped rapidly

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