Pear trees usually fruit from mid-May to the end of August, usually 3-5 years after planting. But now most pear trees are grafted, with a short growth cycle and high yield. Generally grafted two years after the results, the third year is normal. In addition, the pear varieties of the southern sand pear system can bear fruit in the second year after planting, while the pear varieties of the northern white pear system usually bear fruit after 3-5 years, and the pear fruit expansion period is from mid-May to late June.
Pear tree ripening time
Pear trees generally mature in September-October each year. During the maintenance period, they should be provided with sufficient light and timely watering and fertilization to make them blossom and bear fruit faster.
Pear tree fruiting care and management
Pear tree young fruiting period is usually in May-June. Fruits need to be bagged 20-45 days after blossoming, which can prevent pests and sunburn. Before bagging must be sprayed once with insecticide, wait for the pesticide to dry before bagging. At this time, it should be sprayed with naphthalene acetic acid or anti-dripping agent at the right time, and use abamectin EC and ethermectin to control pests and diseases. The general fruit expansion period of pear trees is from early July to late August. This is when fertilizer needs to be applied at the right time to meet fruit expansion needs and increase yield. Common pests and diseases are two-spotted leaf mite, pear louse, aphids, peach small heartworm, black spot disease. Commonly used drugs are abamectin, abamectin, imidacloprid, cypermethrin, etofenprox, phenyl ether metronidazole, aliconazole and so on.
Pear tree fruit how to fertilize
Pear trees are perennial fruit trees, the demand for fertilizer is relatively large. They should be planted in a circular or radial furrow. During the growing period, fertilizer should be applied several times. Quick-acting nitrogen fertilizer should be applied in the early stage, and phosphorus and potassium fertilizer should be used in the later stage.
What to spray pear tree fruiting
, pear fruiting period appears black spot disease. Spray sodium pentachlorophenol before germination, and then spray diclofenac ammonium, retreat retreat special wettable powder, polycyclic serine wettable powder after the fall of flowers. If there is a star caterpillar that harms the growth of flower buds, buds and leaves, it can be controlled with phoxim emulsion, phoxim emulsion, fenitrothion emulsion, malathion emulsion.