The systematical and comprehensive field researches show that the major factor limiting proso(Panicum miliaceum) potential productivity currently is the lack of soil nutrition.The application of chemical fertilizer is the main technical approach to raise yield and wateruse efficiency of proso, but application of chemical fertilizer alone does not bring the potential productivity of proso into full play. The effect is better when application of chemical ferlizer and mulching between rows in comprehensive tec...
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