How to manage planting achyranthes bidentata in summer?

How to manage planting achyranthes bidentata in summer? Please introduce the method of planting Achyranthes bidentata in summer, you can refer to the following methods for management and pest control: daily management: 1. Keep a certain humidity in the field after sowing, and the seedlings can emerge in 10 days after sowing. In case of dry weather, the seedlings should be watered in time. two。 When the seedling height is 10-15cm, it is necessary to fix the seedling, remove the weak and retain the strong. Generally, two strong seedlings should be retained according to the plant distance of about 15cm. If there is a lack of seedlings, the seedlings should be replenished in a cloudy day. 3. About one month after topdressing and fixing seedlings, the first topdressing should be combined with ploughing and weeding. The mixed fertilizer of 1500kg human and animal manure mixed with soil fertilizer can be applied per mu, and the second topdressing should be furrowed with human and animal manure water per mu during the peak plant growth period from September to October, and then covered with soil. 4. When the plant height of Achyranthes bidentata is about 50cm, the inflorescences at the top are removed in batches in time, so that the nutrients are concentrated on the root growth. 5. Drainage and irrigation should control the use of water at the seedling stage to promote the root growth. After October, the main root is no longer elongated, the amount of irrigation can be larger, in order to promote the development of the main root. Attention should be paid to timely drainage in the rainy season and after heavy rain. Pest control: the main diseases are leaf spot and root rot. Most of them occur in the rainy season, when the pathogen harms the leaves and roots, causing the plant to die. Prevention and control methods: 1. Timely dredging and drainage to reduce field humidity; 2. Spray the diseased leaves with 1V / L 100 Bordeaux solution or 65% Dysen zinc 500 times solution; 3. Spray the hole with 1000 times of carbendazim or 5% lime milk. The main pest is nematode disease. When it occurs, it causes the root to produce nodular galls, which loses the function of transporting nutrients and affects the yield and quality. Control method: disinfect the soil before sowing, apply 3% methyl isosphos 5kg per mu, spread it on the ground, and then turn it into the soil. Inchworm, red spider, stink bug and other pests can be sprayed with 1000 times of trichlorfon or 1000 times of dimethoate. Click to get more planting techniques of Achyranthes bidentata