The technology provided by the Maonan Sangao High Breeding Breeding Base advances the emergence time of Tilapia by one month. The Maonan Sangao High Breeding Breeding Base in Maoming City is a breeding and seedling breeding base based in Guangdong Province. The base has a water surface area of â�

1. Causes of poor standing or floating seedlings: The seedling seedbed is too watery or too little; the depth of the transplanting seedling is improperly adjusted; the surface of the paddy field is too soft or too soft; the claws are worn. Remedy: In addition to taking corresponding measures, the

1. Seed treatment. 2 to 3 days before sowing, the grains were evenly spread on the ground at noon on sunny days and the seeds were “washed and stuffed and mixed” on the day before sowing. In other words, the seeds are first rinsed with water, then the seeds are rinsed with 10% saline, a

(1) Damage to stem vines and melons. The vines were damaged. The lesions were light brown and stained. The vines were soft and rotted. The white mycelium grew. The stems were longitudinally scuttled and dried. The vines above the diseased section wilted and died. In the stems, there were murine fec

Sodium sulfate was added 0.3% sodium sulfate was added to feed from the 10th day of broiler and the weight gain was significant until sale. Methionine 4 kg and a small amount of vitamins were added to the 5 kg feed of methionine. After 6 weeks of continuous feeding, the broilers could grow to abou

Conventional methods of fertilization are mostly based on the method of excavating annular grooves or radial grooves. These methods are more time-consuming and cause greater damage to the roots of flowers and trees. In recent years, some flower farmers fertilized the soil around the base of flower

Seedling fertilization seedlings do not fertilize, increase cranberry fertilizer is not applied or not applied, swelling melon fertilizer can be applied more properly. Usually combined with 667 square meters of water applied urea 7.5-10 kg, potassium sulfate 5 kg Late-stage fertilization prevents