It is urgent to fertilize citrus in winter. How to fertilize is the best? You'll see
1. Time of fertilization in winter
The time of fertilization in winter is crucial. Generally, farmers will choose to carry out fertilization before and after citrus fruit picking. The specific situation should be judged according to the fruit trees in that year. Generally, fruit trees that have grown fruit, but grow in general, can be applied with fertilizer after picking. This can prevent the color change of fruit trees after fertilization.
However, some citrus fruit trees will grow more fruits, so it is necessary to apply fertilizer in advance. Fertilizer can be applied a week or so before picking, and a variety of fertilizers can be mixed. After that, before the citrus fruit trees enter the dormancy period, it is more appropriate to apply fertilizer again. You can also spray appropriate fertilizer on the citrus fruit trees, which can make the fruits grow better.
2. Selection of fertilization in winter
Many friends are often tangled about how to apply fertilizer in winter, but there are great differences between the north and the south, so there will be some differences. For example, the citrus planting soil in the south is acidic, so you can apply more organic fertilizer, which is more appropriate, and mix some microorganisms to improve the soil quality. In the north, these microorganisms are not needed, because alkaline soils are common in the north, but some compound fertilizers and other trace elements should also be mixed.
3. Some matters of fertilization in winter
When farmers apply fertilizer in winter, they should not only pay attention to the time selection and fertilizer ratio, but also pay attention to the depth and method of fertilization. Generally, fertilization should pay attention to the order. Organic fertilizer and trace elements can be applied first, so as to avoid damage to citrus roots.
After applying this fertilizer, you can add fertilizer twice before the winter * * comes. However, * * choose topdressing outside the root to avoid damaging the roots of citrus fruit trees. However, when applying some farm manure to citrus, * * choose rotten fertilizer, which is more beneficial.
In the process of fertilization in winter, * * should be carried out in combination with the local actual situation, and when applying fertilizer, * * the method of circular ditch application is adopted, which can make the citrus fruit trees better absorb nutrition. However, some fruit trees with large years can also apply fertilizer in other ways, and the application methods in different terrain are also different, so it can't be said.
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