Measures to promote the coloration of kiwifruit
First, strengthen the autumn orchard for the orchard with incomplete summer shear, thick leaf curtains, too dense branches, and poor ventilation and light transmission. Be sure to carry out autumn cuts in a solid, meticulous, and earnest manner. The tree is not entangled and light is shadowed underground." Remove the old leaves in time without causing sunburn. As much as possible to make the branches see the light, and promote fruit coloring. Second, timely fruit picking Qin Mei kiwi fruit must have 150 days of growth time, fruit picking period should be in the Gregorian mid-October. The kiwifruit (middle-maturing) fruit has a growth period of about 120 days, and the fruit picking period should be in the middle and early September. Premature fruit picking will affect fruit coloring. Third, balanced fertilization Kiwifruit growth is divided into three stages, the previous period (3-5 months) dominance of vegetative growth, fertilization to highlight nitrogen; mid-term (6-8 months) dominant reproductive growth, fertilization should be phosphorus, potassium Mainly combined with foliar fertilizer spraying to reduce the amount of nitrogen fertilizer; late (September and October) is the period of vegetative growth and reproductive growth. Organic fertilizer, chemical fertilizer, mineral fertilizer and microbial fertilizer must be applied together to improve soil environment and promote tree growth. Nutrient accumulation. Fourth, the control of kiwifruit moisture The fruit expansion period should be timely, appropriate amount of water, to maintain the phenomenon of water does not appear to water, in order to increase fruit, increase production. Late water control can promote the kiwifruit's sugar and color. In the later stages of orchard management, it is necessary to look at the situation with little or no water, open the light path, and help the fruit coloring. Fifth, shop reflective film Kiwifruit fruit growth period, under the conditions of the situation, the promotion of reflective film under the tree plate, promote fruit coloring. Face Mask,Disposable Face Masks,Protect Face Mask,Medical Mask Jiangyin Huashi Medical Equipment Co.,Ltd , https://www.medicalwellcare.com