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芫荽又名香菜,属耐寒性蔬菜,性喜冷凉,生长适温为12~26℃,适于冷凉季节种植。生长期短,一般很少发生病虫害。春、夏、秋均可种植,但不耐高温,高温季节栽培,易抽苔,产量和品质都受影响,所以一般以秋播为主。1.品种选择香菜有大叶品种和小叶品种。大叶品种植株高,叶片大,缺刻少而浅,香味淡,产量较高;小叶品种植株较矮,叶片小,缺刻深,香味浓,耐寒,适应性强,但产量稍低,一般栽培多选小叶品种。2.整地施肥宜选择疏松肥沃、
Coriander, also known as coriander, is a cold-resistant vegetables, like sexual cold, growth suitable temperature is 12 ~ 26 ℃, suitable for planting in cold season. Short growth period, the general occurrence of pests and diseases. Spring, summer and autumn can be planted, but not high temperature, high temperature season cultivation, easy bolting, yield and quality are affected, it is generally autumn-based. 1. Selection of varieties of parsley leaves and leafy varieties. Large leafy plant height, large leaves, the lack of less and shallow, light fragrance, high yield; leaflet varieties shorter plants, leaves small, deep, fragrant, cold, adaptable, but the yield is slightly lower, the general cultivation of more Selected leaflet varieties. 2. Preparation of fertilizers should choose loose and fertile,