Peach tree base fertilizer application technology

Judging from the birth process of peach trees, with the exception of a few late-maturing varieties of peach fruit that have not been on the market yet, the vast majority of Taoyuan fruits have been harvested and are about to enter the second peak of the root system.

Some peasants will rush to use basal fertilizers in the late autumn and early winter, but there are some misunderstandings in the application of basal fertilizers: the fear that basal fertilizers will cause frosty or prolonged freezing of peach trees will be delayed. The application time of basal fertilizer will be postponed until the spring season. Blindly buying and using untransformed livestock manure is considered cheaper than commercial organic manure; no matter what fertilizer is randomly spread on the ground, resulting in the loss of nutrients; do not apply inorganic compound fertilizer, or only apply nitrogen fertilizer, so that the fruit yield and Quality is greatly affected and benefits are low.

In order to improve the effect of fertilization on peaches, it is necessary to improve the techniques of fertilization, select the varieties of fertilizers on the road, pay attention to the quality of fertilization, and give full play to the potential for increasing the yield and increasing the efficiency of fertilizers.

First of all, it is necessary to apply for early basal fertilizer. Early application of basal fertilizer can make early integration of fertilizer with soil, improve soil aggregate structure, and improve the ability of soil for supplying fertilizer; it can be used with the second peak of peach root to promote multiple roots and deep rooting; it can incubate flower buds and promote early flowering and blooming of peach trees. As a result of early results and more results, the morning market seized market opportunities as early as possible, significantly increasing profits. Judging from years of experience and many more points of view, peach basal fertilizer is best applied from early October to early November.

Second, we must blindly select fertilizers for decontamination. Many farmers choose only fertilizer at cheap prices. They only look at the amount of fertilizer and do not ask about the effective nutrient content of the fertilizer. After applying untransformed livestock and poultry fertilizers to the ground, they can easily kill young seedlings. Fertilizers with high nitrite and heavy metals also cause serious pollution to the soil environment. Therefore, in the selection of fertilizers, one must use adequately cooked farmyard fertilizers; second, the livestock and poultry fertilizers must be decomposed, processed, and decontaminated before they can be used; third, straws covered with grasses or cereals can be used to cover the peach orchards, in order to preserve fertilizers. Protect soil, improve soil, and enhance permeability.

Again, change the single fertilization to formula fertilization. According to the determination of the agricultural scientific research department, the proportion of nitrogen, phosphorus, and potassium absorbed by peach trees is 1.00:0.35:1.45. Each element is indispensable, and the demand for potassium is the largest. Therefore, for the application of adult peach basal fertilizer must be combined organic and inorganic fertilizers, a combination of a variety of nutrient elements, combined with different maturing varieties. Per acre should be applied mature farmyard fertilizer or manure fertilizer about 3,000 kilograms, can also be applied vegetal commodity organic fertilizer 200 to 300 kilograms or about 150 kilograms of bio-organic compound fertilizer; adult tree of each result should be applied potassium sulfate compound fertilizer 0.6~ 1 kg. This formula not only increases the yield, but also improves the quality. The increase in sugar content and brittleness is very obvious. It can mature 3 to 5 days earlier. The nitrogen, phosphorus, and potassium contents of early-maturing basal fertilizers should account for 70% to 80% of the total annual fertilization, and the late-maturing varieties account for 60% to 70%. Fertilizers with high soil fertility should be controlled with nitrogen fertilizers to prevent prolonged growth and shade, and nitrogen fertilizers with low soil fertility can be appropriately applied.

Fourth, we must change fertilizer applicators to deeper applications. The roots of peach trees are relatively developed and generally extend to the canopy. Therefore, basal fertilization should be deep in the periphery of the canopy. Can deepen the ditch and apply 40~50 cm or deepen the hole; change the fertilizing area every year, and can not only apply fertilizer on one acupuncture point. Http://

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