Peach main pests and diseases are: bacterial perforation, scab, leaf atrophy, powdery mildew, leaf miner, Morus alba, aphids, thrips, leafhoppers and so on. The main control measures: 15~20 days before germination, spray 3~5 degrees lime sulfur to prevent leaf thinning. In the middle of Ma…

1. Choosing suitable varieties for wintering spinach cultivation is susceptible to winter and early spring low temperature. After the spring, the general varieties are easy to convulsion, reducing yield and quality. Therefore, wintering cultivation should use medium-ripening and late-matur…

Different varieties of grapes are picked in time and in batches, and the maturity period is also inconsistent. Different measures should be taken according to different situations when picking. The ripe grapes are shiny, the flesh is transparent, and there is a thick layer of powder cream.…

From late July to early August, it is the main flood season. The storms are frequent. When the storm occurs, the leaves will be smashed, the vegetable seedlings will be washed, and the vegetables will fall and fall. The soil will be beaten by the rainstorm, and the roots will be forced to …

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Fertilization time is the key period of flower bud differentiation of kiwifruit. According to the maturity of each variety, the fertilization time should be controlled after fruit picking and before defoliation. After fruit picking, because the leaves lose the role of regulating water, tem…

Autumn time

China's vast territory, the phenological period is very different, it is not easy to generalize the application of fertilizer time, but can be based on the maturity of the grape, generally determined. Generally speaking, the early and middle-ripening grapes can be …

In the watermelon seedling bed, it is often found that there are some Tewang Miao in the large variety, the stems and leaves are thick and strong, and the growth is very prosperous. There are some weak seedlings in the small variety, the stems and leaves are weak, and the growth is very po…

The onion does not have much requirement for the fertility of the soil. Appropriate fertility is enough. Generally, it can grow in the sandy soil. The drainage of the soil is very high. It cannot have water, otherwise it will affect It grows.

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1 Develop a reasonable pruning plan to correctly judge

1.1 Judging the tree potential

The tree potential can be roughly divided into three types: Wang, Zhongyong and Weak, and each type can be subdivided into multiple trees. According to whether the growth of the fruit tree…

Bailu is the fifteenth of the fourteenth solar terms, and the third solar term in autumn. At this time, the yellow sun is 65 degrees, marking the end of the Mengqiu season and the beginning of the mid-autumn season. Since then bid farewell to the hot summer, ushere…