Pennisetum and its cultivation techniques

Pennisetum is recommended by animal husbandry experts for the highest yield of summer forage in the Huaibei region. It is characterized by high quality, high yield, strong regeneration ability, and can be cut many times without pests and diseases. Sheep, cattle, rabbits, geese, fish and other grass-feeding animals like Food, either fresh or silage, in the case of better water and fertilizer conditions, the output can reach l 15,000 kilograms.

1. Morphological characteristics and main fertility characteristics The plant type is compact, about 300 cm in height, and the roots are well developed, with 11.2 tillers, a maximum of 15-20, and 4-5 stem pods. Stems upright, round; more than 20 leaves of main stem, lanceolate, 60-70 cm long, 75.49 g per plant, grain weight per seed, 7.0 g, seed grey, rice quality, edible, even higher quality Fine material. The number of days of fertility is 130 days. After the seeds are harvested, the stalks remain green and silage can be prepared or used as roughage. The yield per hectare of green grass of Pennisetum is between 1 and 15,000 kilograms. In the dry grass material of the early booting stage, the content of crude fat, crude protein, crude fiber, nitrogen-free extract and ash were 4.2-4%, 15.4%, 35-36%, 23.8-26.4% and 7- At 10.5%, the crude fat and crude protein content in the seeds were 6.9% and 10.6%, respectively. Pennisetum is suitable for warm and humid climatic conditions. When the temperature reaches 20 degrees Celsius, the growth rate increases. Drought-resistant, lodging-resistant, lodging-resistant, disease-free, suitable for multiple cutting, feeding herbivores and fish.

2. Cultivation Techniques Soil Preparation and Sowing Because of the small seeds and the poor ability of young shoots, the quality of the soil preparation has a great influence on its emergence. Therefore, the site preparation must be refined to facilitate emergence. When the temperature is stable at 15 degrees Celsius, planting is appropriate. In May, sowing in China and Hungary, but the sowing date is postponed until the end of June, a higher grass yield can also be obtained. When planting, it is necessary to master the soil moisture, and after sowing, the soil depth is about 1.5 centimeters. Seedlings can emerge 5-6 days after sowing. The barnyardgrass is generally drilled, and the sowing volume is 0.7-1.0 kilograms with a row spacing of 50 centimeters. It can also be transplanted with seedlings and transplanted to the field when 5-6 leaves are planted. The transplanting density is 4000-5000 strains per mu. Line spacing 45 cm, spacing between 20-25 cm. In order to prevent the damage of ants or other underground pests to seed or seedlings, pesticides must be used or seeded with poisonous soil. Pennisetum seedlings grow slowly, often susceptible to invasive weeds, timely weeding and weeding two times to promote early delivery. Once you begin to give birth, you can grow quickly. Seedlings are to fight for seedlings. In case of drought, timely irrigation is required.

Fertilizing: Pennisetum is a kind of pasture that needs more fertilizer. Only in the case of high fertilizing amount, can it exert its production potential. Generally, 1500 kg of high-quality organic fertilizer is used per acre, and phosphorus-deficient soil is used as MPO. Calcium 15-20 kilograms is used as base fertilizer. After each castration, topdressing should be applied once. Urea use 5 kg urea (or other nitrogen fertilizer, human and animal waste) as top dressing. Castration and utilization: When making green feed, it is generally cut after jointing and the cutting height is determined according to the feeding object. When feeding fish, rabbits, geese (or pigs) plants 70-80 cm, almost all of the leaves; feeding cows In sheep and sheep, the plant height is generally 1-1.3 meters, and the height of cuttings is 10-15 centimeters. Do not cut to avoid cutting, otherwise it will affect long. If the leaves are too high, the lack of growth from the buds will also affect the yield. Do not cut in the rainy weather, otherwise it will cause severe strains and reduce production. The prepared silage was cast after heading, and the method of preparation was the same as that of corn.

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