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玉米叶面喷雾垦原丰产素增产显著根据试验结果，结合玉米植株叶片的生出时间，能判断玉米穗分化时期，及时地对玉米叶面喷施垦原丰产素，是补充玉米生长发育的营养需求，提高玉米产量的有效途径之一。喷施的时间和方法是：当玉米叶龄达３０％的５叶展开时，即将拔节前结合...
Corn foliar spray plain high production of significant increase in yield According to the test results, combined with the emergence of corn plant leaves can determine the timing of maize ear differentiation, promptly maize foliar spray Kenboplate, is the nutritional needs of corn growth and development , One of the effective ways to increase corn yield. Spraying time and methods are: When the corn leaf age up to 30% of 5 leaves unfolded, just before jointing ...