Eggplant is an annual herb with a developed root system. The root system can reach 1.3-1.7 meters deep and the lateral elongation can reach 1-1.3 meters. The main root group is distributed in the layer within 33 cm. The roots are lignified earlier. Poor regeneration ability after damage. Eggplant likes high temperature, hi-light, high yield, large water demand, relatively resistant to fertilizer, and strict requirements on soil moisture. It is suitable for soils rich in organic matter, deep soil layer, strong water and fertilizer retention capacity, and good aeration and drainage of PH6.8--7.2. Eggplant should be rotated for 5 years.
Application of base fertilizer Eggplant has a long growing period and consumes a lot of nutrients. Therefore, it is necessary to pay attention to re-application of base fertilizer in cultivation to prevent premature aging caused by de-fertilization in the middle and late stages. It is usually based on organic fertilizer, combined with quick-acting nitrogen, phosphorus and potassium fertilizers, spring-sown aubergine, and 5000-7000 kg of decomposed organic fertilizer per mu, combined with phosphorus and potassium fertilizers such as superphosphate and ash. The application method is generally before land preparation. Spread the floor and mix it evenly with the soil.
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