How to prevent and cure winter jujube brown spot?
How to prevent and cure winter jujube brown spot? Please introduce the method of winter jujube brown spot is one of the main causes of winter jujube leaf and fruit drop, the harm is extremely serious, it is necessary to grasp the prevention and control of this disease. Brown spot is what jujube farmers usually call rotten disease and rotten fruit disease. The disease mostly starts from the jujube stalk and also occurs in the middle of the jujube fruit. the disease is mainly related to the oral prickle sucking pest. After the oral prick sucking pest, the bacteria will be immersed from the stinging mouth. Rainy, humid and muggy weather are favorable conditions for the occurrence of the disease. Prevention and control methods: strengthen cultivation management and reasonable pruning, directly trim the mouth and apply healing anti-corrosion film to quickly form a layer of tough soft film close to wood, protect the growth of wound healing tissue, prevent the infection of rot bacteria, prevent soil and Rain Water pollution, prevent frost and prevent dry crack of wound, promote wound healing and enhance tree potential. Selecting varieties according to local conditions and selecting varieties suitable for local and disease resistance for planting, spraying soil surface with new high-fat film 600-800 times liquid, can preserve soil moisture and prevent moisture evaporation, sun and drought resistance, heat preservation and freezing, soil layer hardening, suffocation and isolation of disease and insect sources. In winter, tree protection generals are used to clear the garden to reduce the source of bacteria, remove diseased leaves and dead branches, and concentrate on burning. Reasonable watering, timely drainage after rain, prevent moisture retention and enhance disease resistance. During the period of drug control, 50% carbendazim 800-1000 times liquid, or 70% methyl topiramate 1000 times solution plus appropriate amount of new high lipid membrane mixed solution for prevention and treatment, can greatly improve the utilization rate of effective components of pesticides and fertilizers. Click to get more jujube planting techniques click to get more fruit planting techniques
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How to manage the winter jujube tree?
How to manage the winter jujube tree? Please give guidance on the management of winter jujube trees can refer to the following methods: first, planting: it can be planted after falling leaves in autumn to before sprouting in spring. In general, there are 111 seedlings per mu with a row spacing of 23.3 meters, or planted according to a row spacing of 2cm. When planting, dig 40-50cm see square hole, plant depth to seedling.
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How to prevent and cure the cracked fruit of yellow skin?
How to plant and manage the yellow skin of chicken heart? Please guide the chicken heart yellow skin is the best quality variety of all yellow skin strains, because of its "big fruit, thick meat, sweet taste" and deeply welcomed by the majority of consumers. It is easy to cultivate and manage, has strong adaptability to various climatic factors and soil conditions, and is very suitable for cultivation and production in this area. 200...
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