Characteristic characteristics of Lilium chinense
Characteristics: Xiangshan chicken mouth Li fruit mature, the seed degenerated into a chicken mouth shape, so it is called chicken mouth Li. The plant of this variety is strong and tall, the tree shape is compact, the trunk is grayish brown, the crown is semicircular head shape, open, the branches are clustered, thin, hard, the leaves are medium large, long oval, dark green, glossy, the leaf margin is flat, and the tender leaves are purplish red. The ripe fruit is crooked heart-shaped or flat-shaped, uniform in size. The pericarp is thin and tough, dark red, the lobes are large and sparse, flat or papillary, arranged regularly, the suture line is wide and obvious, the top of the fruit is round, and the shoulder is raised in the shape of a saddle. The single fruit weighs about 30 grams, the kernel is small, the scorch rate is more than 82%; the pulp is white wax, thick and crisp, the flavor is sweet and slightly fragrant; the fruit juice is medium, the edible rate is more than 80%, the soluble solids content is 18% 20%, the sugar content is 18%, the acid content is 0.35%, the sugar-acid ratio is 4571, the VC content is 228mg / 100ml juice, the quality is excellent, it is suitable for fresh food, and it can also be used for drying or processing canned fruit. It generally blossoms in April in Guangxi and matures in July. It is a late-maturing variety. The yield is strong and stable. It has strong resistance and wide adaptability. It can also be planted on barren land and can be planted on hillsides and mountains.
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Management skills of pregnant sheep feeding
1. Replenish the concentrate. Every day to add corn, sorghum, soybeans, bean cakes and other concentrate feed 200kg 300g, conditional can be in the pregnant sheep 15 days before delivery to start drinking soy milk water. two。 Science movement. In the third trimester of pregnancy, ewes should exercise for 6-8 hours a day, walk steadily and slowly, and do not frighten or walk on ice-slippery roads. Stop the sheep when going in and out of the enclosure to prevent crowding. 3. Make sure you drink water. Give the sheep 2 or 3 times a day of drinking water, the water quality should be clean, drinking warm water is better. Every 5 to 7 days, add one to the drinking water
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Occurrence and control of epidemic diseases in pigs at different feeding stages
The incidence of swine fever, swine erysipelas and porcine lung disease are collectively referred to as the three major infectious diseases of pigs. In China, the total mortality rate of infected pigs accounts for about 8% of the total, and the mortality rate of pigs in areas with better prevention and control is also 5%. Therefore, the level of prevention and control of pig disease should be improved. If the total mortality rate of pigs can be reduced by one percentage point every year, which is equivalent to an increase of 5 million pigs, what a great wealth it is. According to relevant statistics, among the causes of death of pigs,
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