How to manage the heavy building after planting?

How to manage after planting? What pests need to be controlled? Also ask experienced netizens to help introduce The management methods and pest control methods after planting of Paris are sorted out by farming network. The following are listed in detail for netizens 'reference. Management after planting: Management points I. Thinning and replenishing seedlings of Paris Paris: Paris Paris is generally thinning seedlings in the direct seeding field in the middle and late May, and at the same time checking the pond to make up for the shortage. Watering should be done before thinning seedlings, picking seedlings with wooden pry, irrigating root water when replenishing seedlings, making full use of seedlings, ensuring full seedlings and sufficient density. Management points II. Cultivation and weeding of Paris: Paris requires loose soil, weak growth of aboveground parts, special attention should be paid to loosening and weeding, generally from late May to early June, heavy rain, soil hardening, timely drainage, waterlogging prevention, frequent cultivation, shallow loosening, and attention to weed removal at any time. Management points three, Paris need shade: Paris likes shade, fear strong light, the whole growth period are 40--50% of the light is good, so after seedling, transplanting, it is necessary to take shade measures, where conditions exist, it is best to use shade net, where there is no condition, you can take the method of inserting branches shade, but also try to set corn shade, but pay attention to density and set method. Management points IV, top dressing and soil cultivation: Paris usually has the growth law of flowering above and tuber expansion below. Generally, it grows fastest from mid-June to late August. It must be heavily applied in early June. 2000-3000 kg of cattle and sheep manure or soil miscellaneous fertilizer shall be used per mu. 20-30 kg of calcium phosphate shall be applied to the roots in combination with clearing ditch and cultivating soil. The soil on the wall must be loose to keep the soil surface and no accumulated water at the bottom of the ditch. Pest control methods of Paris: Prevention and treatment of Paris blackspot disease: The disease starts from leaf tip or leaf base, produces round or nearly round disease class, sometimes the disease spreads to flower axis, forms leaf blight and stem blight, control measures: pay attention to drainage and moisture removal, reduce air humidity, reduce disease onset; spray 1% anethol poison clear agent 300-500 times solution, or 50% methyl thiomailing suspension 1500-2000 times solution, or 50% prohydantoin wettable powder 1000-1500 times solution, choose one kind of effect is good. Control of stem rot of Paris polyphylla: The disease often occurs in seedbed stage, and the damage is more serious in field stage of high temperature and humidity. First, yellow brown spots are produced at the base of stem. After the spots expand, the tips of leaves lose water and droop. When the stem base is serious, the seedlings are wet and rotted. The control measures are as follows: rotate with Gramineae crops for more than 3 years; spray 50% carbendazim WP 1000 times solution as "marriage medicine" before transplanting; remove the diseased seedlings; In the early stage of disease, the pond was irrigated with 1000 times solution of 95% Dixon WP every 10 days for 2-3 times continuously. The control of Paris beetle: the beetle harms the leaves with adults (fried bean worms), bites the stems with larvae (white earth worms), and affects the growth of insects. The control measures are as follows: trapping and killing adults with torches at night, or spraying trichlorfon on fresh vegetable leaves to trap and kill larvae; when preparing soil, spreading 5% phoxim granules 1.5- 2kg per mu, or 3X fufudan granules 2- 3kg. Cultivation environment Click for more cultivation techniques Click for more cultivation techniques