Kiwifruit Foliar Fertilization Method

Foliar fertilization is an important fertilization method for kiwifruit, so how should kiwifruit be foliar fertilized? The following will introduce to you the method of foliar fertilization of kiwifruit.

Kiwifruit can be fertilized by foliar fertilization from germination to before the leaves fall. The flowering period requires a large amount of boron. Boron can be sprayed 3-4 times from before flowering to flowering, with an interval of 5-7 days. In the shoot growth period, more nitrogen is required, and biogas slurry, diammonium phosphate, human and animal manure, and humic acid foliar fertilizer should be sprayed at the 5-leaf stage to promote leaf growth, increase leaf thickness, and improve photosynthetic efficiency. 5-6 times with an interval of 5-7 days. During the fruit ripening period, spraying plant ash, amino acid calcium, etc. to promote fruit ripening and improve fruit quality. When a deficiency occurs, choose fertilizer to spray immediately.

The temperature of foliar fertilization is 18-25 ℃. Dry and windy or exposed to the sun, the fertilizer will evaporate quickly, which will increase the concentration and cause fertilizer damage, and the nutrients will be lost when spraying on rainy days. Foliar fertilization should be carried out after 4 pm on cloudy or sunny days. If it rains within an hour after spraying, it should be applied in the afternoon after an interval of one day.