Application of Bioactive Coatings Based on Chitosan for Soybean Seed Protection

Table 2

Effects of different treatments on the emergence of soybean pests in the field trials.

Treatment	Soybean aphid emergence percentage (%)		No. of soybean aphid (no./plant)		Leaf roll emergence percentage (%)
	Weeks after planting		Weeks after planting		Weeks after planting
	3	6	3	6	3	6
1% NP	73.14	93.28	5875	37564	6.98.	15.34
2% NP	67.45	91.37	3276	35867	6.87	14.86
3% NP	56.65	89.92	2094	26755	6.35	12.56
4% NP	42.76	86.57	1889	19353	4.89	9.84
5% NP	35.16	84.46	1574	14735	3.72	8.45
CK	87.78	100	15650	58646	36.56	55.46