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Browsing by Author "Amnat Suwanarit"

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Issue DateTitleAuthor(s)
1986Comparative effects of urea and ammonium sulfate on maize grown on reddish brown lateritic soilAmnat Suwanarit; Chairerk Suwannarat; Traisuda Waitruadrok
1985Comparative responses of four recommended corn cultivars to soil fertilityAmnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat
1987Comparative responses of four recommended corn cultivars to soil fertilityAmnat Suwanarit; Chairerk Suwannarat; Sodsai Changsaluk
1990Copper critical levels and supplying powers of Takhli, Loei and Khorat soils for corn productionChiranee Vanichkul; Amnat Suwanarit; Preeda Parkpian
1982Cumulative effects of cropping systems involving corn and legumes on the yields of the component cropsAmnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat
1983Cumulative effects of cropping systems involving corn and legumes on the yields of the eight year cropsAmnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat
1990Cumulative effects of cropping systems involving corn and legumes on the yields of the fifteenth-year cropsAmnat Suwanarit; Chairerk Suwannarat; Manirat Dechlan
1989Cumulative effects of cropping systems involving corn and legumes on the yields of the fourteenth-year cropsAmnat Suwanarit; Chairerk Suwannarat; Sodsai Changsaluk; Jitima Yathapootanont
1985Cumulative effects of cropping systems involving corn and legumes on the yields of the ninth-year cropsAmnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat
1985Cumulative effects of cropping systems involving corn and legumes on the yields of the tenth-year cropsAmnat Suwanarit; Chairerk Suwannarat; Jettada Makhasuwanarojn
1987Cumulative effects of cropping systems involving corn and legumes on the yields of the twelvth-year cropsAmnat Suwanarit; Chairerk Suwannarat; Sodsai Changsaluk
1987Cumulative effects of urea and ammonium sulfate on corn grown in second year on reddish brown lateritic soilAmnat Suwanarit; Sodsai Changsaluk
1990Cumulative effects of urea and ammonium sulfate on the fifth-year corn grown on reddish brown lateritic soilAmnat Suwanarit; Manirat Dechlan
1989Cumulative effects of urea and ammonium sulfate on the fourth-year corn grown on reddish brown lateritic soilAmnat Suwanarit; Chairerk Suwannarat; Sodsai Changsaluk
1987Effects of N and P fertilizers on the behaviour of baby cornAmnat Suwanarit; Sodsai Changsaluk
1986Effects of N fertilizer applied at different times and by different methods at different soil fertility levels and application rates on maizeAmnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat
1989Effects of plant spacing and N-fertilizer on crop yields, N2-Fixation, N-Transferred to corn, and carry-over effects of corn-groundnut intercropsAmnat Suwanarit; Jitima Yathapootanont; Sodsai Changsaluk; Chairerk Suwannarat
1985Effects of soil fertility on comparative yields and nutritional characteristics of corn and sorghum cultivarsAmnat Suwanarit; Chairerk Suwannarat; Jettada Makhasuwanarojn
1982Effects of times and methods of N-fertilizer placement on yields and fertilizer utilization of corn-mung bean intercrops as indicated by 15NAmnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat
1992Equations for calculating N-fertilizer rates for maize from soil analysisAmnat Suwanarit; Piya Chalermlin; Jarong Rungchuang
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