How to manage loquat after picking fruit?
How to manage loquat after picking fruit? After picking loquat, please refer to the following methods for management: ploughing and loosening the soil. When picking loquat, due to man-made trampling, the orchard soil is hardened, which is not conducive to root growth, and it is easy to breed weeds and compete for fertilizer and water with loquat in plum rain season. Therefore, ploughing and loosening the soil in time after fruit picking can alleviate these contradictions. The suitable depth of mid-tillage is 10-15 cm, and it can be a little deeper at 80-100 cm from the loquat tree. Re-apply postharvest fertilizer. Summer shoot is the main fruiting mother branch of loquat, and its quantity and quality directly affect the yield of next year. Generally, the time of summer shoot emergence is in the first and middle of June, when the tree urgently needs to restore tree potential after "postpartum", and summer shoot and flower bud differentiation need to consume a lot of nutrients, so it is necessary to re-apply postharvest fertilizer. Generally, it should be applied 15-20 days after fruit harvest, accounting for more than 50% of the total fertilization in the whole year. Taking 15-year-old loquat tree as an example, the amount of fertilizer applied per plant is 35kg of human feces and urine, 1kg of urea, 1kg of phosphate fertilizer, 4kg of cake fertilizer and 35kg of barnyard manure. Using the ditch method, dig a ditch 20cm to 30cm deep at the dripping line of the tree crown, and do not apply fertilizer to the tree plate. Apply foliar fertilizer. The hair of the summer shoot will make the tree collapse again. In this physiological condition, it is good to pay close attention to the foliar topdressing of the tree. 0.3% 0.5% urea solution or 10% human urine can be sprayed, or 0.3% potassium dihydrogen phosphate solution, 0.2% potassium sulfate solution, 0.3% potassium superphosphate leaching solution, 10% plant ash leaching solution can be sprayed to supplement tree nutrition and restore tree potential. Trim the buds. It is generally completed from mid-June to early July, cutting off disease and insect branches, declining branches, combined branches and withered branches, and short stakes for long and weak branches, which can not only compress the crown, but also promote big branches to sprout new shoots. Sprouting in time after summer shoot germination, if 3 or 4 summer shoots germinate in the ear, one bud should be erased and 2 or 3 robust buds should be left to develop into summer shoots. Protect the tip in time. In case of drought, the insufficient water supply of trees will affect the sprouting shoots, so furrow irrigation, watering and grass mulching can be used in the garden to resist drought. The main pest harming loquat summer shoot leaves was Dendrolimus punctatus, which was sprayed with 2000-2500 times solution during the larval hatching period or juvenile stage. Leaf spot and anthracnose can infect leaves, which can be sprayed with 0.3% 0.5% Bordeaux solution, or 50% carbendazim wettable powder 800 times, or 70% methyl topiramate 800-1000 times, and then sprayed once every 7-10 days. Click to get more loquat planting techniques click to get more fruit planting techniques
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How to apply fertilizer to plant loquat?
How to apply fertilizer to plant loquat? Please give guidance to plant loquat can refer to the following methods of fertilization: (1) the amount of fertilizer and the number of fertilizers commonly used in the cultivation of loquat, manure, livestock and poultry manure, cake fertilizer, compost, garbage fertilizer, burning soil and chemical fertilizer. According to the mineral nutrition requirements of loquat growth and development.
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What about the cracked citrus fruit?
What about the cracked citrus fruit? Please introduce that citrus fruits are easy to crack from July to September before harvest. The main reason is that the fruit develops and expands, gradually enters the mature stage, the pericarp stops growing or thickening, while the juice cell in the fruit elongates and expands rapidly, which presses the exocarp to become thinner rapidly. If the maturity lasts.
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