【摘要】 甜菜施用微肥试验结果表明 ,在氮、磷、钾肥施量一定的条件下 ,增施微肥使甜菜产质量都有提高。硼元素是影响根产量的主要微肥 ,锌元素是影响含糖率的主要微肥。生产上施用微肥可参考选用本试验的最佳组合 :硼砂15kg/hm2、硫酸锌7.5kg/hm2、硫酸锰37.5kg/hm2。更多还原

【Abstract】 The results of trace fertilizer used which shown that root yield and quality have increased with trace fertilizer application under N、 P、 K fertilizer used in sugarbeet fields. B is the main trace fertilizer for sugarbeet root yield increased. The best combination for sugarbeet production to be according to the tests, borax 15 kg/ha, zine sulfate 7.5 kg/ha, manganese sulfate 37.5 kg/ha.更多还原