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Browsing by Author "Chairerk Suwannarat"

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Issue Date	Title	Author(s)
1986	Comparative effects of urea and ammonium sulfate on maize grown on reddish brown lateritic soil	*Amnat Suwanarit; Chairerk Suwannarat; Traisuda Waitruadrok*
1987	Comparative responses of four recommended corn cultivars to soil fertility	*Amnat Suwanarit; Chairerk Suwannarat; Sodsai Changsaluk*
1985	Comparative responses of four recommended corn cultivars to soil fertility	*Amnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat*
1982	Cumulative effects of cropping systems involving corn and legumes on the yields of the component crops	*Amnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat*
1983	Cumulative effects of cropping systems involving corn and legumes on the yields of the eight year crops	*Amnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat*
1990	Cumulative effects of cropping systems involving corn and legumes on the yields of the fifteenth-year crops	*Amnat Suwanarit; Chairerk Suwannarat; Manirat Dechlan*
1989	Cumulative effects of cropping systems involving corn and legumes on the yields of the fourteenth-year crops	*Amnat Suwanarit; Chairerk Suwannarat; Sodsai Changsaluk; Jitima Yathapootanont*
1985	Cumulative effects of cropping systems involving corn and legumes on the yields of the ninth-year crops	*Amnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat*
1985	Cumulative effects of cropping systems involving corn and legumes on the yields of the tenth-year crops	*Amnat Suwanarit; Chairerk Suwannarat; Jettada Makhasuwanarojn*
1987	Cumulative effects of cropping systems involving corn and legumes on the yields of the twelvth-year crops	*Amnat Suwanarit; Chairerk Suwannarat; Sodsai Changsaluk*
1989	Cumulative effects of urea and ammonium sulfate on the fourth-year corn grown on reddish brown lateritic soil	*Amnat Suwanarit; Chairerk Suwannarat; Sodsai Changsaluk*
1986	Effects of N fertilizer applied at different times and by different methods at different soil fertility levels and application rates on maize	*Amnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat*
1989	Effects of plant spacing and N-fertilizer on crop yields, N2-Fixation, N-Transferred to corn, and carry-over effects of corn-groundnut intercrops	*Amnat Suwanarit; Jitima Yathapootanont; Sodsai Changsaluk; Chairerk Suwannarat*
1985	Effects of soil fertility on comparative yields and nutritional characteristics of corn and sorghum cultivars	*Amnat Suwanarit; Chairerk Suwannarat; Jettada Makhasuwanarojn*
1982	Effects of times and methods of N-fertilizer placement on yields and fertilizer utilization of corn-mung bean intercrops as indicated by 15N	*Amnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat*
1975	Integrated research program on soil and fertilizer requirement for increasing yields of corn and sorghum	*Amnat Suwanarit; Chairerk Suwannarat; Jongruk Chanchareonsook; Pusit Wiwutwongwana; Aniruth Potichan; Sorasith Vacharotayan; Viroch Impithuksa; Tawatchai Na Nagara; Suthep Thongpae; Pachanee Malai*
1980	Integrated research program on soil and fertilizer requirement for increasing yields of corn and sorghum	*Amnat Suwanarit; Aschan Sukthumrong; Jongruk Chanchareonsook; Chairerk Suwannarat; Sukum Chotechuangmanirat*
1986	Productivity of Pak Chong soil after ten-year applications with NP-fertilizer and corn-legume cropping systems	*Amnat Suwanarit; Chairerk Suwannarat; Traisuda Waitruadrok*
1986	Residual effects of grain legumes on second following maize	*Amnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat*
1982	Responses of K.U. hybrid 2301 corn to soil fertility and plant spacing	*Amnat Suwanarit; Chairerk Suwannarat; Sukum Chotechuangmanirat*

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