Field management method of coriander
Field management before emergence, keep soil moist. 80% of coriander in the field removed straw when seedling, and timely set up sunshade net and insect net, cover in the morning, open at night, strengthen ventilation. Weeding, thinning, early application of quick-acting nitrogen fertilizer. Generally, seedlings are thinned 7 days after Qi seedling, and seedlings are fixed when 2 true leaves are formed, and the seedling distance is 3-4 cm. Water is irrigated once every 8 days, urea 8-10 kg and borax 250 g are applied per mu when the seedling height is 3 cm. Combined with each watering, spray potassium dihydrogen phosphate solution.
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Three key points for delayed harvest of coriander
Coriander, also known as coriander, originated in the Mediterranean coast, north and south of China are cultivated. Leaves have special flavor, for the main edible part, seeds are more seasoning Jiapin. Coriander is a vegetable that likes cold. It has always been cultivated in winter and spring. For summer and autumn anti-season cultivation, although the yield is lower, but the market price is high, is high.
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Pollution-free control techniques of Sclerotinia sclerotiorum in coriander
1. Agricultural control (1) rotation or high-temperature disease control rotation with food crops for 2-3 years, or rotation with rice or aquatic vegetables for 1 year. If the protected land cannot be rotated, high temperature control can be taken. The method is to clean the countryside, remove the diseased branches, leaves and weeds, and bring them out during the period of high temperature in three summers.
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