Level of N on soil fertility in corn-tobacco system grown on Kamphangsaen soil
1986
Veerapol Chatchavalvong | Somphop Chongruaisap | Soontorn Sangsila
Cropping system of corn-tobacco grown on non calcic brown soil in Kamphangsaen district was disclosed that the fertilizer grabe 20-5-5 at the rate of 100 Kg/rai could be recommended for corn which provided the highest average corn yield as 739 Kg/rai. The fertilizer grade 3-8-24 should be applied for local tobacco at the rate of 100 Kg/rai which gives dry tobacco weight as 83 Kg/rai by average.
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Эту запись предоставил Kasetsart University