Sow calves generally occur in the days before delivery and about 30 days after delivery. Individual sows experience numbness, kicking, and spasms in the waist within a few days after delivery. Before sorrow, most sows lost appetite or did not eat, they acted slowly, the stools hardened into abacus ......
1? Preparation: 10 kg watermelon rind, 9 kg of sucrose, 1 kg of lime. 2? Raw material pretreatment: Wash the watermelon rind, cut off the surface of the green skin and the inner layer of melon, cut into 5 cm, 1 cm wide strips. 3? Hardening: Lime is placed in 10 kg cold water, then the melon strips ......
Wilt disease prevention and control: 1 strengthen field management. Cultivate strong seedlings, cultivate sorghum, prevent flooding, and do not make continuous crops. Choose sandy loam to grow peppers. 2 chemical control. In the initial stage of disease, spray 50% carbendazim WP 500 times, or 40% ......
1. In the transportation operation, the tractor must master the technical essentials of using the two-legged clutch to shift gears to avoid parking shifts. Do not suddenly change the speed during the journey. Suddenly increase or decrease the throttle. Do not use as little or as little braking as ......
Agaricus is a type of low-temperature mushroom. Its fresh mushroom protein content is 35% to 38%, its nutritional value is 4 to 12 times that of vegetables and fruits. It enjoys the reputation of “Health Food†and “King of Suzhongâ€, and is favored by domestic and foreign ma ......
Rice: Rice's absorption of nitrogen fertilizers began to increase gradually after turning green, and reached the highest peak of fertilizer absorption at the peak of tillering. In order to promote the early emergence of rice, early delivery, should be applied early and re-appropriate manure. G ......
Seed processing is the operation of the seed material utilization equipment on the site, so that the seed's netness can reach more than 90%, among which the removal of various impurities in the seed material is the first step in the commercialization of seed processing. In general, people hope ......
Features: The spiral test stand series is suitable for domestic and imported SB, NK, NLB, ALB and other series of push-pull force gauges and HF series digital display push-pull force gauges for tensile and compressive loads, insertion force test and so on. Features: ......
Liriomyza sativae mainly uses the mesophyll cells and petioles between the upper and lower epidermis of the larvae to feed on the leaves of the plants. Adult feeding and oviposition holes can also cause some damage. He likes plants such as legumes, cucurbits and Solanaceae. The main types of harmfu ......
In 2010, Hongta District planned to plant 50,000 mu of rice, and the current planting of rice has basically ended. According to the light and field monitoring at the Plant Protection Station of Hongta District, due to the arid climate conditions and the early relocation of rice planthoppers in the ......