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Behavior of nutrient in upland soils and effect of mulching on soil fertility and growth of upland crops in Thailand

Behavior of nutrient in upland soils and effect of mulching on soil fertility and growth of upland crops in Thailand
Paper図書
by Takanori Igarashi ... [et al.]Tropical agriculture research center, Ministry of Agriculture, Forestry and Fisheries, Japan
Other Libraries in Japan
  • Author Heading...lsukh, Nonglak Chairoj, Prapai <> Phetchawee, Samnao Cholitk...

Behavior of nitrogen in the upland soils in Thailand

Behavior of nitrogen in the upland soils in Thailand
Paper図書
by Hiroshi Ishida ... [et al.]Tropical Agriculture Research Center, Ministry of Agriculture, Forestry and Fisheries, Japan
Other Libraries in Japan
  • Author Heading...lsukh, nonglak Chairoj, Prapai Phetchawee, Samnao Cholitkul,...

Studies on the improvement of soil productivity through incorporation of organic matter into upland soil of Thailand

Studies on the improvement of soil productivity through incorporation of organic matter into upland soil of Thailand
Paper図書
Mitsuaki Watanabe ... [et al.]Tropical Agriculture Research Center, Ministry of Agriculture, Forestry and Fisheries, Japan
Other Libraries in Japan
  • Author HeadingWatanabe, Mitsuaki Chairoj, Prapai Masangsan, Withaya Phetchawee...

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