บทความวิจัยพ.ศ. 2559
Effect of biomixture containing spent coffee ground and milled egg-shells on the yield of okra (abelmoschus esculentus moench) and soil fertility under greenhouse conditions
พ.ศ. 2559
คำสำคัญ
spent coffee groundBiomixtureEgg-shellsOkra abelmoschus esculentus moenchYield and soil fertility