Item Tag: Kiwi

Soil management: Covering the ground with grass can effectively maintain soil temperature and humidity, increase soil water content and soil organic matter content, which is conducive to the growth and development of rhesus chinensis tree, so as to improve cultivation benefits. [7]Fertilization: In order to meet the nutritional needs of yellow heart kiwifruit varieties, organic fertilizer should be applied in time, nitrogen, phosphorus, potassium comprehensive cooperation, in the fertilization technology should master the overall application of base fertilizer, early application of topdressing principle. (1) Apply sufficient base fertilizer: Base fertilizer is based on high-quality organic fertilizer, nitrogen, phosphorus, potassium fertilizer as a supplement. In general, every 667 square meters to apply cooked farm fertilizer 1000 kg, superphosphate 100 kg. It is generally applied after fruit harvesting, accounting for 50% of the annual fertilizer amount, which is conducive to peach absorption and lays a good foundation for flowering and fruiting in the next year. (2) Early application of topdressing: topdressing according to tree potential, tree age, soil condition, fruit quantity and so on for soil testing formula fertilization, divided into two times a year. The first top dressing was applied in February and March, and the amount of fertilizer applied was about 30% of the whole year. The second harvest fertilizer was applied in May and June, mainly with fast nitrogen fertilizer. The amount should not be too much at this time, and the amount of fertilizer applied was about 20% of the whole year. ③ Clever application of foliar fertilizer: In the young fruit and fruit development and expansion stage should be sprayed once foliar fertilizer, in order to promote nutritional growth, help fruit full, prevent tree weakness. [7]Water management: Yellow heart kiwi growing season water demand is larger, should master the principle of dry and wet alternate. Meet drought when watering, avoid burning leaves, burning fruit phenomenon; Rainy season should be timely drainage, prevent orchard waterlogging caused by waterlogging; Stop watering the fruit 15 days before ripening. [7]