The best selection technique of pasture for livestock

1. Grass feeding cows: Mexican corn, alfalfa, Festuca sinensis, Pennisetum sp., Sudan grass, etc. can be selected. No succulent leaf grasses with high crude fiber content should be grown. Mexican corn is suitable for growing in areas with an annual rainfall of more than 800 mm and a frost-free period of 180 days. When the plant height is 1.5 meters, it can be cut once a month. Forage dry matter contains 9.5% crude protein, 2.6% crude fat, and coarse Fiber 27.3%. The stems and leaves are crisp and juicy, sweet and palatable. They are also suitable for silage or modulation of hay.

2. Grass feeding sheep: can choose to use alfalfa, feeding corn, grain wolfberry, clover, winter grazing 70 ryegrass and so on. The perennial leguminous alfalfa, which is the first-selected perennial legume for feeding sheep during the withered period, has a semi-arid climate and strong drought resistance. It is suitable for the cultivation of mountain goats in the mountains. Alfalfa is known as the "king of pastures". It not only produces high grass yield, but also has excellent grass quality. It is also rich in protein, vitamins and inorganic salts. Usually 4 to 5 kg of fresh grass can be used to make 1 kg of hay, and it is also suitable for making oysters. Grass meal is made into pellet feed or full price material. It should be noted that sheep that are resistant to rough feeding should be fed with cornmeal and other coarse feeds with high crude fiber content.

3. Grass feed to pigs: Rumex, Prunus persicae, Synthetic grasses, Pellets, bitter leeks, milk vetch, grass crickets, etc. are all suitable for feeding pigs. Rumex and S. oleifera are both perennial herbaceous plants. They have strong adaptability to planting areas, deep rooted leaves, strong regenerative ability, no competition with grain and economic crops, high digestibility, suitable for swine, etc. animal. When the plant grows to a height of 70-90 centimeters, it will be harvested and harvested 3 to 4 times a year. The whole leaf can be fed to the pig, and it can also be cut into 2 to 3 centimeters in a small section, with a 3 to 1 ratio mixed with corn semolina meal. , to achieve the complementary advantages of nutrition, but no matter what kind of feeding method, the amount of feeding can not be too much to prevent affecting the intake of concentrate feed.

4. Feed the rabbits on the grass: chicory, ryegrass, bitter leeks, grass crickets, crickets, pennisetum, etc., especially chicory. Chicory is a perennial herb of the Asteraceae family and is resistant to cold and heat. It does not require strict soil requirements. It can be used continuously for more than 10 years for a single planting, and its disease resistance is extremely strong. When the plant height is 50 centimeters, it is cut and cut once every 30 days. It can produce more than 150,000 kilograms of fresh grass per hectare. The palatability is excellent, and it can better satisfy the habits of rabbits to eat fresh grass, and can be used to plant grasshoppers and lotus root meal. For mixed feeding, the amount of pasture should account for 50% of total feeding.

5. Goose feeding goose: Goose resistant to crude feeding, suitable for feeding the forage grass has Russian feed food (concrete grass), pine cone herb, seed pods, Festuca fescue, chicory and so on. Russian cuisine is a kind of perennial forage that has risen in recent years. It is hardy and cold, high in temperature, and does not choose soils. Farmland can be barren hills, idle plots, and riverside roadside can be planted, and can be interplanted with fruit trees and economic forests. The northern region can be quarried 4 to 5 times in spring, summer and autumn, and the south region can be cut 5 to 6 times per year. The output per hectare is 900 to 1,500 tons. The output per 667 square meters can meet the needs of 130 geese for 1 year of green feed. When fed, it can be properly matched with the above-mentioned other families of forages, and it can be better formulated as a mixed feed.

6. Feeding chickens with grass: Regardless of laying hens or broilers, due to their physiological characteristics, it is not appropriate to eat large amounts of pasture. However, small-scale chicken farmers in the summer and autumn season, the amount of appropriate use of some stems and leaves grass species such as chicory, bitter leeks, Russian and even Chinese cabbage, sweet potato leaves, etc., chopped chicken, promote balanced nutrition.

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