Three misunderstandings after grape harvesting

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First, give up management after fruit picking

1, is not conducive to the restoration of grapevine potential. As a result of hanging a season, the organic nutrient of the tree is consumed. Not only the fruit grows and colorizes nutrients, but also in the fruit-bearing, the grape has to undergo flower bud differentiation, flower bud differentiation also consumes a lot of nutrients, and the tree vigor declines and needs to be restored. After harvesting the fall fruit, although the grape does not need a lot of nutrients for fruit growth, in order to ensure that the grapes do a good job of flower bud differentiation, it is necessary to maintain sufficient organic nutrients for the tree, and after abandoning the tube, soil nutrients will not be obtained. Addition, serious diseases, tree leaves jerky is not conducive to the restoration of tree vigor.

2. It is not conducive to stable production of grapes for consecutive years. After the grapes are harvested, the flower bud differentiation of the grapes continues and it is necessary to maintain sufficient organic nutrients in the plants. In order to ensure that the grape buds differentiate well, the yield can be guaranteed in the next year. Abandoned after flowering, malnutrition, poor flower bud differentiation, is not conducive to stable production in successive years.

3, is not conducive to mention the morning market and increase efficiency. The supply of nutrients for grape sprouts is mainly due to the supply of organic nutrients transferred to the roots and lower stems before dormancy. Only the organic nutrients transferred to the roots and lower stems in the first year are sufficient, in order to achieve neat germination and good growth after germination. , Grape quality is also good, listed early, efficiency is high. Post-harvest abandonment, germination is not neat, and is listed late, is not conducive to improving quality and increasing efficiency.

4, pests and diseases, is not conducive to pollution-free production. After grape harvesting, abandon management, a large number of grape pests and diseases occurred in a large number of pathogenic bases, serious pests and diseases after sprouting, difficult to control, is not conducive to pollution-free production and production of high-quality fruit. Therefore, autumn and winter can not only give up on grape management, but also to strengthen management.

5, management goals after fruit harvesting. Ensure that the tree vigor is well restored, maintain sufficient green leaves, fully carry out photosynthesis, maintain grape respiration, promote good flower bud differentiation, have sufficient organic nutrients transferred to roots and lower stems, achieve spring sprouting and branching, and reduce pathogenic base number, To mention the morning market, improve quality and increase efficiency.

Second, dig deep troughs between rows of grapes to bury crop straw

We know that 70-80% of the grape roots are distributed in soil layers 20 to 60 cm below the soil surface. The grapes transfer organic matter from the leaves' photosynthetic plants to the roots before deciduous dormancy and store them. After the second spring, the roots are stored. Organic nutrients for budding shoots. Digging deep troughs in winter will excavate a large number of roots and lose nutrients stored in the roots. This not only affects the dormancy of the grapes, but also affects sprouting and branching, which is detrimental to the early maturing and stable production of the grapes, and reduces the economic benefits. When digging deep trenches at the same time, it takes a lot of labor to increase the cost of growing grapes. Excessive mulching of crop stalks is not optimal for increasing soil organic matter in vineyards and improving soil fertility. Therefore, it is not advisable to dig deep grooves between the rows of grapes in autumn and winter.

Third, only pay attention to fertilizer, do not pay attention to organic fertilizer application

Our vineyards are often lack of organic matter. Applying chemical fertilizers for a long period of time can easily damage the structure of the soil pellets and cause compaction. If you do not pay attention, increase organic matter, and improve the soil in the fertilized grape fields, you cannot guarantee high quality, high yield, and high efficiency for years. Therefore, we must adopt a variety of ways to increase organic fertilizers, increase soil organic matter, and improve soil fertility. There are currently three most effective methods. First, after the autumn, in accordance with the principle of combining land use and land support, intercropping short-season green manure crops (Fructus Gardenia, Vallisneria, Soybeans, Mung Bean, Radish Seed, Arrow peas), and burying the land before and after flowering. Effectively increase soil organic matter content and improve soil fertility. The second is to apply a large amount of manure or buried in straw, thatch or other crop straws to increase organic matter in the autumn when basal fertilization and winter application of germination and bud fertilization. Thirdly, after sprouting in the spring, rice straw, thatched straw or other crop straws are covered on the sorghum surface. The autumn stalks basically rot. Combined with the shallow smashing of the roots and the application of autumn fertilizers, they are buried in the soil to achieve a multi-purpose use and reach the early stage. , Increase temperature, promote growth, reduce the back splash of rain in the middle period, cut off the evaporation of soil, reduce the air humidity between the plants, reduce the disease, increase the soil organic matter in the later period, and improve the multiple effects of fertilizing the soil.

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