Application of Chitosan-Based Hydrogel Obtained from Insects in Pine Planting

Table 1

Inventory of pine seedling.

Site	Quantity (pcs)	Hydrogel consumption per 2000 seedlings	Adaptability (%)
			September 2019	April 2020	October 2020
No. 1	2526	0.5 kg, hydrogel + clay	43.4 ± 0.14	40.2 ± 0.32	38.5 ± 0.26
No. 2	1942	1 kg, hydrogel	47.4 ± 0.21	42.7 ± 0.12	40.9 ± 0.4
Control	1631	Clay	27.8 ± 0.13	22.6 ± 0.17	21.6 ± 0.7