Biochar solution from lychee leaves for aphid control.

Claims

OCR10KL (04 / 09 / 2568) 1. The lychee leaf biochar solution for aphid control consists of the following components: - 10% lychee leaf charcoal by weight - 10% lychee leaf ash by weight, which is adjusted with water and left to stand for 3 days to achieve 100% by weight.

2. The lychee leaf biochar solution for aphid control according to patent 1, where the lychee leaf charcoal and lychee leaf ash are produced using a two-stage biochar kiln.

3. The lychee leaf biochar solution for aphid control according to patent 1 or 2 should be sprayed on plants from the seedling stage to the mature and fruiting stage at a rate of 150 liters per rai every 3-7 days;