යොදන ප්රමාණය - ජලය ලීටර 16 ට ග්රෑම් 4.8
යොදන ප්රමාණය - ජලය ලීටර 16 ට ග්රෑම් 40
The project for Promotion of Safe and Appropriate Use of Pesticides and Fertilizers in Sri Lanka
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