Meat pigeons are fed and fattened quickly

The method of adopting the "unified feeding" method by the pigeon farms and professional households not only facilitates management, speeds up reproduction, but also reduces costs and fattening quickly. The main technology is:
Simultaneous pairing of matched male and female pige.......

The nutritional value of purple sweet potato

Purple sweet potato is rich in selenium and anthocyanins. Selenium is an anti-cancer substance, and anthocyanin is an organic active antioxidant that is anti-cancer and anti-aging. Specific anthocyanin function:
Anthocyanin pigments are widely present in purple sw.......

Reasonable use of pesticide copper preparations

In today's copper-containing pesticide formulations, the composition of the copper compound usually accounts for 8%-75%, and exists in one of the following ways: copper oxychloride, copper hydroxide, copper sulfate, tetraammine copper, and copper oxide. Common copper-containing pesticide f.......

Which pesticides cannot be used in Chinese herbal medicine

The first is highly toxic pesticides. Such as organophosphorus monocrotophos, carbofuran, methamidophos, 1605, 3911, toxamol, methyl isofluosaphos, rattan extract, phosphine and so on. Because of the short-term toxicity of these pesticides is difficult to disappear, it is likely to cause C.......

How to make Nanjing salted duck?

Nanjing salted duck should use duck ducks of the year, slaughter and kill the net feathers, remove the internal organs, and soak in clean water for about 10 minutes to clean the blood in the pores. Take out the drain, generally l.5 kilograms of light duck, wipe the duck belly inside and outsid.......

Leek Landfill Chemical Control Technology

1, adult control. In the adult period, 90% trichlorfon can be sprayed with 800-1000 times liquid; or 90% trichlorfon is used with 100-150 grams per acre, and a small amount of water is mixed with 15-20 kg of fine soil. Toxic soil; or use 50% phoxim EC 200-250 grams per acre, add water 10 times.......