What fertilizer does ginger need to be planted in spring?
Nowadays, it is very common to plant ginger, but many people do not manage it properly, which will reduce production. Therefore, when planting ginger, fertilization should be based on the growth characteristics of ginger. Ginger is a fertilizer-loving crop. In addition to using decomposed farmyard manure and compound fertilizer as base fertilizer, attention should also be paid to the amount of fertilization in other different growth periods. So what fertilizer should be applied to grow ginger? How to fertilize in different periods? What fertilizer should be applied to grow ginger? How to fertilize in different periods? First, what fertilizer is used to plant ginger? The demand for nutrients in different growth stages of ginger is also different. Fertilization of ginger is mainly divided into base fertilizer and topdressing. Cake fertilizer, chemical fertilizer and organic fertilizer can be applied to the base fertilizer during planting, and urea, zinc fertilizer, boron fertilizer, potassium sulfate, diammonium phosphate and other fertilizers can be applied to the topdressing during growth. 2. Fertilization points of ginger in different growth stages 1, base fertilizer and organic fertilizer can be applied in combination with soil preparation before planting, and 5-8 cubic meters of high-quality decomposed chicken manure can be applied per mu. After fertilization, rotary tillage should be carried out, and cake fertilizer and chemical fertilizer can be applied in ditches. Before planting, crushed cake fertilizer and chemical fertilizer can be applied in ditches, and cake fertilizer can be applied per mu150-2000. 2. The amount of plant growth during the seedling period is relatively small, so the amount of fertilizer required is not much, but the seedling growth period is relatively long. In order to promote the robust growth of seedlings, topdressing can be selected when the seedlings grow to 30cm high and have 1-2 branches, and 40kg of ammonium sulfate or diammonium phosphate can be applied per mu. If the planting time is earlier, the seedling period will be longer, and then fertilization can be carried out 2-3 times with watering. What fertilizer should be applied to grow ginger? How to fertilize in different periods? 3. Before and after turning fertilizer beginning of autumn, the plants grow rapidly, and will accumulate a lot of nutrients and form product organs, so the demand for fertilizer and water is also relatively large. In order to promote the high quality and high yield of ginger, the second topdressing can be combined with weeding in ginger fields, which is beneficial to promoting the growth of trees and rhizomes. The cake fertilizer or farmyard manure can be combined with the quick-acting chemical fertilizer, and the crushed cake fertilizer 140- 160 kg, decomposed chicken manure 3-4 kg, compound fertilizer 100-200 kg or urea 40 kg, diammonium phosphate 60 kg and potassium sulfate 100 kg are applied per mu. Open 1 fertilization ditch at the side of Jiang Miao, which is about 15cm away from the plant base, sprinkle the fertilizer into the ditch and mix it evenly with the soil, then cover the ditch with soil, seal the ditch, cultivate the soil and water it. 4. Topdressing ginger fertilizer (1) In early September, when Jiang Miao has 6-8 branches, it also belongs to the period of rapid expansion of rhizomes. At this time, topdressing can be carried out for the third time according to the growth of plants. For ginger fields with weak growth and low soil fertility, quick-acting chemical fertilizers, especially potassium fertilizer and nitrogen fertilizer, can be topdressing, so as to ensure the nutrients needed by rhizomes, and compound fertilizer can be applied to 50 per mu. (2) Boron fertilizer and zinc fertilizer can be used as base fertilizer or topdressing outside the roots. When ginger fields lacking zinc and boron are used as base fertilizer, 1-2 kg borax and 2-4 kg zinc sulfate can be applied per mu, and then mixed with fine soil or organic fertilizer, and then applied into planting ditches for topdressing and foliar spraying, 0.05%-0./kloc can be applied per mu.