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Browsing by Author "Samnao Phetchawee"

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Issue DateTitleAuthor(s)
1980Application of zinc to corn grown in calcareous soilsSuwapan Ratanarat; Withaya Marsangsan; Tienchai Arayangkoon; Yupin Boon-ampol; Supaporn Ratanarat; Samnao Phetchawee
1981Comparative studies among some soil management practices on growth and yield of cornPrasop Virakornphanich; Samnao Phetchawee
1982Effect of mulching and manuring on corn cultivationSamnao Phetchawee; Nonglak Vibulsukh
1979Effect of mulching on soil fertility and growth of upland cropsSamnao Phetchawee; Nonglak Vibulsukh; Prapai Chairoj; Igarashi, T.; Ishida, H.
1964Effects of different sources of nitrogenous fertilizer on Guatemala corn yieldsPhaderm Titatan; Samnao Phetchawee
1985Long-term effect of mulching with fertilizer under corn-legumes cropping on crop yield and improvement of soil chemical and physical propertiesSamnao Phetchawee; Nonglak Vibulsukh; Maleewon Theppoolpon; Withaya Marsangsan
Showing results 1 to 6 of 6


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