花前、花后喷射“九二○”昌图县老城公社富饶大队对玫瑰香葡萄喷射“九二○”后.获得了着果率高、果粒整齐、无核、果穗紧、单穗重(1斤多)和提前成熟10～14天的良好效果。做法:用100ppm 的“九二○”溶液。在开花前和落花后对花穗喷射。草木灰水根外追肥据山东葡萄试验站试验.玫瑰香葡萄用草木灰浸出液根外追肥(加800倍退菌特).其产量比对照增加83.3%,含糖量比对 Before the flower, after the flower spray “920” Changtu County, Old Town commune brigade on the grape sprouts spray “920” after obtained high fruit rate, fruit neat, non-nuclear, ear tight, single ear Heavy (more than 1 kg) and early maturity 10 to 14 days of good results. Practice: 100ppm of “920” solution. Flower spikes before flowering and after flower abortion. According to Shandong grapes test station test rose grapes with ash leaching solution top dressing (plus 800 times off special.) The yield increased 83.3% over the control, the ratio of sugar than