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Browsing by Author "Chairerk Suwannarat"

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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
1987Comparative responses of four recommended corn cultivars to soil fertilityAmnat Suwanarit; Chairerk Suwannarat; Sodsai Changsaluk
1985Comparative responses of four recommended corn cultivars to soil fertilityAmnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat
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
1989Cumulative effects of urea and ammonium sulfate on the fourth-year corn grown on reddish brown lateritic soilAmnat Suwanarit; Chairerk Suwannarat; 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
1980Integrated research program on soil and fertilizer requirement for increasing yields of corn and sorghumAmnat Suwanarit; Aschan Sukthumrong; Jongruk Chanchareonsook; Chairerk Suwannarat; Sukum Chotechuangmanirat
1975Integrated research program on soil and fertilizer requirement for increasing yields of corn and sorghumAmnat Suwanarit; Chairerk Suwannarat; Jongruk Chanchareonsook; Pusit Wiwutwongwana; Aniruth Potichan; Sorasith Vacharotayan; Viroch Impithuksa; Tawatchai Na Nagara; Suthep Thongpae; Pachanee Malai
1986Productivity of Pak Chong soil after ten-year applications with NP-fertilizer and corn-legume cropping systemsAmnat Suwanarit; Chairerk Suwannarat; Traisuda Waitruadrok
1986Residual effects of grain legumes on second following maizeAmnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat
1982Responses of K.U. hybrid 2301 corn to soil fertility and plant spacingAmnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat
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