First, the variety of storage and harvesting method. Red meat varieties (such as Dahongpao) are more resistant to storage than white meat varieties; late-maturing varieties have better storage than early-maturing varieties. Stored oysters are suitable for ripening in 1989, and they are unfavor…

Pigskin is a high protein content meat raw material, its protein content of up to 26.4%, of which collagen content of 87.8%, far higher than the protein content of pork lean. Pork skins made from raw pork skin, pork skin, frozen skin, ham and other meat products are not only good in toughness …

Sunflower is the “pioneer crop on the saline-alkaline land” and the “excellent crop of water-saving agriculture”. The development of sunflower production is conducive to the full development and utilization of land resources, increasing agricultural income, and at the s…

The growth period of spring spinach is relatively short and can be harvested 30 to 50 days after general sowing. Planting spring spinach plays an important role in quickly relieving the spring. 1. Select suitable varieties of spring spinach after sowing seedlings, the temperature is low, sunsh…

1. Occurrence Situation Occurrence of corn smut occurred in the northeast spring maize area in 2002, covering an area of ​​1.067 million hectares. Among them, the incidence of diseases in Heilongjiang Province is 440,000 hectares, accounting for 20% of the province's corn are…

There are two kinds of fault phenomena in the use of the injection pump of a 4146 diesel engine. First, the diesel engine "travels"; Second, the front cross-shaped connecting plate is screwed. After inspection, the fuel injection time, fuel supply, injector fuel injection, atomizatio…

Freshwater lobster, the scientific name of the original Krill shrimp, also known as red marsh prawn. General male body length is about 5 cm, weight 50-70 grams; female body length is about 10 cm, weight 50 grams up and down. The lobster meat rate is about 20%, protein content is 16%-20%, dry s…

Seedlings are planted with good quality selection and I robustly grown I and II seedlings. Before the planting, the seedlings shall be graded, and the unqualified seedlings shall be rejected, and one or two strong seedlings shall be selected. Then pruning the root system, cut off the damaged, …

Wheat red-sucking midges usually complete one generation each year, and grow and mate with mature larvae in summer and winter. In the spring of the following year, when the jointing of wheat took place, the larvae began to extend from the inside of the pupa and rose to a depth of 3 cm - 7 cm. …

Pick black fruit in January. Picking and stacking by the thickness of 30 cm, after 5-7 days of ripening, put into the water to wash the skin and flesh, and put it in the back shade to dry. Avoid exposure, then pick up seeds and store them for later use. Seed treatment: Before sowing, soak the …

First, Fengxiang Ma chicken: Fengxiang chicken rooster feather sauce red, slightly feathered neck feathers, tail feathers black, hen hair color jute. Yellowish yellow skin. Medium-sized, full chest muscles, short legs, body short, sexual maturity, feathers clingy. This breed is a quality chick…

In recent years, with the rapid development of the crab breeding industry, there have been new changes in the crab market. The sales of small-size crabs have been slow, and the large-size and high-quality crabs are still in short supply. In order to raise crabs, we must have high-quality crabs…