The management of autumn and winter is the key
æž‡æ· æž‡æ· æˆ‘ 我 我 我 我 我 我 我 我 我 我 æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ· æž‡æ·Thistle usually blooms in autumn and winter. The flowering period is about 90 days. As the result of flowering consumes a lot of nutrients, and the winter is prone to frost damage, strengthening the management of the autumn and winter seasons is the guarantee of obtaining high quality and high yield. Focus on the following three aspects. First, repeat the winter fertilizer. In the late autumn and early winter, dig 30 cm deep and 40 cm wide in the ditch below the drip line. In general, each affected tree is planted with 20 kg of decomposed beef and pig manure, 1.5 kg of compound fertilizer, and 2 kg of bran fertilizer. Apply evenly to the ditch, and then cover the soil. At the same time, about 10 cm of soil is cultivated around the tree disk to protect the root system and increase the ability of the plants to resist cold and overwintering. Second, suitable for foliar fertilizer. In the flowering bud stage and young fruit stage, 0.2% urea, 0.2% potassium dihydrogen phosphate, and 0.2% borax solution are used to add 2000 times of the cypermethrin solution, spraying once every 7-10 days, evenly spraying all the leaves. , spray 2-3 times, can increase the fruit set rate, promote the expansion of young fruit. Third, the prevention of pests and diseases. Before and after flowering and after fruiting, spray 1000 times of dichlorvos and 800 times of phytoprotectant mixture to prevent pods and fruits from being damaged by tussock moths, leaf spots and other pests, reducing flowering and fruiting, and increasing yield. China Agricultural Network Editor