Latin name: hemifusus termatamus English name: tuba false fusus Common name: Xiangluomangmu: Origin and production period of Helicoptera: Both China's north and south waters are distributed. It inhabits the shoals of sandy lands in the offshore environment. Destroy food and snails. Introdu ......
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The Guanzhong dairy goat is a high-generation hybrid group that was cultivated in the Guanzhong Plain of Shaanxi Province. It is one of the dairy goat breeds cultivated in China. Guanzhong milk goat has strong physique, obvious milk type, stable genetic performance, and good milk production perform ......
Centrifugal technology has been widely used in the biological sciences, especially in the fields of biochemistry and molecular biology. Each biochemistry and molecular biology laboratory is equipped with a variety of centrifuges. Centrifugal technology is mainly used for the separation and preparat ......
C. asiaticum L. [alias] Shi Hua Lian, Wen Zhulan, 18 Bachelor. [Common genus] Amaryllidaceae, the genus of the genus Cyperus. [Form] Evergreen perennial, up to 1 meter tall, stout. The pseudobulb formed by the base of the leaves in the basement is long and cylindrical, with a diameter of about 10-1 ......
[alias] Ophiopogon japonicus, Ophiopogon japonicus, caviar Genus Native to China, Japan also has distribution. Hi warm and humid climate, do not choose the soil, but grows most fertile on the fertile, well-watered sandy loam soil. Plant height 30cm, clustered. The rhizomes are short and thick, ......
Aquatic plants are planted in ponds to facilitate shade and improve water quality. Aquatic plants account for approximately 1/3 of the surface of the pond. The varieties can choose lotus root, white peony, arrowhead, spinach, water hyacinth, water peanut, water hyacinth and so on. Mud-fighting an ......
[Scientific name] Steudnera discolor [Genus] Araceae Native to tropical Asia, including Assam in India, southern Yunnan, Myanmar, and Vietnam. Hi-temperature and humid environment. The media can be used to fertilize sandy loam and leaf rot to add crushed charcoal. Winter is a dormant period. Tub ......
Downy mildew is a multiple grape disease that mainly damages the leaves and often causes a large amount of fallen leaves. The disease can also infect young shoots, inflorescences, and young fruit. The growth of the diseased culprit was stopped and the disease was deformed. When the disease was sev ......
Family is: Rosaceae, flower genus. Morphological characteristics: deciduous shrubs or small trees, tree height 6-12 meters, trunk straight, crown width 4.5. 7.5 meters, was oval, mature canopy was spherical, mature, and gradually carried out, moderate density. The spring flowers are white, with le ......
After 4-6 years of sow use, production performance will gradually decline and new sows must be renewed, selected, and reared. The following six aspects should be taken into consideration when selecting and breeding new sows. When selecting sows to stay, attention should be paid to the general appe ......