(1) Feeding and Feeding: Feeds for raising seedlings are basically the same as those for other sea fish: rotifers, Artemia larvae and adults, and fish. Copepods and clams are good foods and should be used if they are well sourced. The larvae start feeding approximately 7 days after hatching. T…

The main preservatives used on citrus include benzimidazoles such as tetrodolide, benzoate, carbendazim, thiophanate-methyl, and thiophanate-methyl, and the use concentrations are generally 500-1000 mg/L. Anti-benzimidazole agents have been found in various regions. Others are imazalil (Immazo…

In the chicken farm, veterinary technicians should regularly visit the chicken house not less than twice a day so that they can keep abreast of the condition of the flock at any time and find the problem early and deal with it early. When technicians inspect, they should pay attention to the f…

1. Leveling up the land: Before the sowing, the ground should be leveled as much as possible to avoid fluctuations in the harvester's harvest.

2. Reasonable dense planting: The plant cabinet and row spacing should be controlled at about 35cm to increase the seeding rate per ac…

According to reports by Wang Qilun et al. in 1996, sweet cherries were grown in plastic greenhouses. Compared with general field cultivation under the same conditions, in the fourth year after planting, the output of the former rose by 42.9%, the unit price increased by 4.7 times, the output v…

Caloglyphus Shanghaiensis is a member of the family Alnus genus. In the genus Hibiscus, related to the production of edible fungi are Kunshan philadelphia, exotic philodendron, phytosporidium, philodendron, Hirschphila, Oxyphilis and other species . Among them, the woodgrass crickets in Shangh…

MAP (a type of vacuum that is first evacuated and then packaged with a modified mixture of gases) can extend food shelf life for many years. As a means of pollution-free preservation, MAP attracts much attention internationally. The MAP preservation of fruits and vegetables is booming internat…

Identification points: The appendix bacterial leaf spot mainly damages the leaves. The lesions at the tip or leaf margins and leaves of the diseased leaves form water-stained oval or irregular lesions that extend parallel to the veins to form a spindle-shaped, slender lesion with yellow halos,…

Flies are suitable for survival and reproduction in the warm season. What should be paid attention to in the autumn under artificial breeding fly conditions?
1. Pay attention to the temperature control The general temperature in the fall is around 20-30 degrees Celsius, and the average te…

Motorized rice transplanter (with Dongfeng-2S as an example)

1 Number of plants per hole and spacing between plants. Adjust the position of the curtain and change the depth of the curtain. The deeper the curtain, the more the number of plants; on the contrary, it is less. Generally…

After the soil cover, the focus is on water management. Within two to three days after covering the soil, we must master the principle of getting wet and dry. Spray water to make the soil above and below wet, to the extent of saturation. After the water spray, it is necessary to open the windo…

Large temperature difference in the early morning and late autumn, easily lead to colds, pneumonia and other diseases in young and young rabbits. Therefore, the autumn feeding and management is very important. 1. Grasping the Qiufan work to make the rabbits as soon as possible. To restore phys…