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加拿大钾肥公司在中国开展平衡施肥示范计划概述ＷｉｌｆＪａｎｋｅ（加拿大钾肥公司）史蒂芬·都德（ＳｔｅｐｈｅｎＤｏｗｄｌｅ）于１９８７年１２月在《优化作物国际刊物》（ＢｅｔｔｅｒＣｒｏｐｓＩｎｔｅｒｎａｔｉｏｎａｌ）上报道了加拿大钾肥公司在中国５省赞助...
Potash fertilizer company in Canada to carry out balanced fertilization demonstration plan Overview WilfJanke (Canadian potash company) StephenDowdle in December 1987 in the “Journal of optimal crop” (BetterCropsInternational) reported that the Canadian potash fertilizer company in China 5 provinces sponsor ...