Soil Compound Fertilizer Production

The calcium superphosphate is crushed and sifted. Then 100 kilos of superphosphate are used to uniformly stir 120 to 150 kilograms of human urine, and then they are piled into a conical shape, tightly packed with 3 centimeters of mud, and stacked for 7 days. Fertilizer ideal. Be careful not to

Five "Hidden Pitfalls" for Eating Boiled Fish

This boiled fish course is a special dish from Chongqing. Because of its unique ultra-spicy taste, rich color and oily fish fillets, it has greatly stimulated people's appetite, and has become a commonly eaten dish in the north and south of the river. However, the impact of eating boil

Qianhu

Qianhu

(English) Common HogfenneI Root

Aliases: Earth Angelica, Wild Angelica, and Alive. Auntie dishes, Lo Gingi, Shuihuhu, wild celery, rock and wind, sloping stone windproof, chicken footed bun, Iwatani Ishigaki; earthy angelica, duck foo

Application knowledge of infrared spectrophotometer in organic analysis

The combination of the atomic groups in the compound is determined by the characteristic functional groups appearing in the infrared spectrum.

(1) The structure of brominated tetrachlorophenol para-phenol. In the past, it was considered that it has three possible structures, but it has

Trout culture? Adult culture

The density of cage rearing is 10-30 per square meter, and the live weight of each individual is up to 0.4 kg in one year. It is less than 60% of the length of the live fish. Live shrimp can be used as bait. There are two feeding methods: One is to feed every day, saying that the regular f

Eat nut and vegetable oil can effectively prevent heart disease

Eating more vegetable oil and nuts at the same time is very beneficial to heart health. According to the “Indo Times” report, the American Heart Association’s latest recommendation is that vegetable oils and nuts, because they contain a large amount of omega-6 polyunsatu

Midu County, Yunnan Province: Farmers have fish

The professional fish farmers in Micheng County, Yunnan Province have raised their eyes over these days: “Since the use of new technologies, we have cultivated fish that are both ecologically friendly and environmentally friendly, as well as saving feed.

Xiqu grape cut production, high quality and low price

Right now is the season for grape market. Affected by the spring frost, this year's lower grape volume is less expensive, and the quality is the best in years.

Reporter: We can see that in the grape fields of Xiqu Village in Shebang Township, Ma

Green shrimp - paddy field cultivation

Paddy field farming, paddy field ecological environment suitable for the growth of shrimp, can increase economic efficiency. It is necessary to select a field that is close to the water source, has convenient drainage and drainage, and has a good soil quality. In the field, a wide-ranging

How to scientific fertilize rice

The fertilization of rice should vary according to varieties, regions, fertilization levels, soil characteristics, yield levels, and so on. If the same amount of rice is produced, the stem wheat needs more potassium than the japonica rice, the late rice is more than the early rice, and the