Watering has a doorway
Main points of April: Under the condition of ensuring the growth of fruit trees, reasonable moisture control and adjustment should be made according to the rainfall. Well water should not be used. Many fruit farmers vigorously water the fruit trees before flowering, which is often unscientific.
Note: Do not blindly water, do not follow the crowd, it is important to observe the status of their own fruit trees.
Fertilization should be controlled
Main points of April: Balance fertilization according to the tree vigor of last year, the use of basal fertilizer, and the use of germination fertilizer Do not overdose, make up for what is lacking. Over-fertilization is common in many orchards, resulting in unbalanced soil nutrition.
Note: balanced fertilization ≠balanced fertilization. Organic fertilizers must be fermented before use. Unfermented organic fertilizers can damage and burn roots.
Disease prevention is the key
Main points of April: Qingyuan should be in place, pay attention to the weather and the actual situation, pay attention to alternating medication.
The flowering period is the initial infection period of the disease throughout the year. The rise in temperature, germination and leaf expansion provide a suitable breeding and sufficient food for the pests. In addition to paying attention to the protection and treatment of spraying before and after rain Clearly remember what diseases and pests have occurred in the past, and remember what medicines have been used before, so try to use them alternately next time when you use them.
Note: Prevention is the key. Disease prevention is done well during the flowering period. Diseases throughout the year can be reduced by at least 80%.
Frost has to prevent
Main points in April: prevent cold currents and take good measures. Preventing frost can delay the flowering period (whitening), change the microclimate (smoke), and spray nutrient solution (plant conditioner).
Note: In the event of late frost and heavy frost, effective measures should be taken in time to save it. Every effort should be made to protect the fruit remaining on the tree so that it can grow up and grow to meet the high-quality fruit standard. To the minimum.
prune
The main points of April: grasping the proper position and keeping the buds properly is the prerequisite for high and stable production.
The main work of grapes: wiping buds, fixing shoots, and topping. The main work of citrus: cutting and cutting. Peach, apple, cherry, etc .: wipe buds, cut buds, and cut before flowering.
Note: Basically, each fruit tree needs to be pruned, but the pruning method is different. Choose the most suitable pruning method according to the type and variety.
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