QINGZHOU HUIHAI VEGETABLES CO.,LTD.

Ginger long growth period, large amount of fertilizer, ginger should return to basal, adding phosphorus and potassium, avoid the nitrogen fertilizer, on the basis of shizujifei on dressing do a few times, with the use of nitrogen, phosphorus and potassium fertilizer, ginger three times, as follows:

The first time after the seedlings in the seedling, usually about 30 centimeters high, with 1 to 2 branches at the first dressing. The topdressing with nitrogen fertilizer, fertilizer per acre of ammonium sulfate or diammonium phosphate 20 kg; if sowing early seedling longer, with water for 2 ~ 3 times of fertilization, fertilization amount.

The second time after turning fertilizer, in the beginning of autumn, is a turning period of ginger growth, nutrient absorption and transition period, this period, plant growth accelerated, and accumulated a large amount of nutrients to form product organs, increase of water demand, combined with ginger field weeding second dressing in the beginning of autumn. When the cake fertilizer or manure fertilizer and available fertilizer combined application, usually crushed cake 70 kg per mu, 1000 kilograms of rotten chicken manure, compound fertilizer 50 ~ 60 kg or 20 kg urea, diammonium phosphate, potassium sulfate 50 kg 30 kg. The method is: on one side of the base of the plant from ginger seedlings 15 cm a fertilizing ditch, the fertilizer thrown into the ditch, and then mixed with soil, soil sealing groove, earth, water and.

The third time after Jiang Zhuang fat, usually in early September, when ginger seedlings with 6 to 8 branches, roots growing quickly, third dressing according to plant growth. For weak growth or growth in general the ginger field and soil fertility in low ginger field, the topdressing fertilizer available, the general per mu in Hefei from 25 to 30 kg of topdressing compound or ammonium sulfate, potassium sulfate 2.5 kg; the soil fertility and the vigorous growth of Jiang Tian, fertilizer or less nitrogen fertilizer, prevent stem and leaf effect of excessive growth and nutrient accumulation.