本文研究了不同浓度、不同物候期及不同喷布次数的“EF”植物生长促进剂对黑莲子葡萄的增产效果,结果表明,以50ppm,盛花期喷布叶面效果最好,随着叶面喷布次数的增加,产量逐渐上升。
The effect of "EF" on yield of Herbert grape was studied. The results showed that the treatment of 50ppm "EF" at the full flowering stage was the best.
刘洪章,尚杰,曹希俊.“EF”植物生长促进剂对黑莲子葡萄增产效果的影响[J].东北农业科学,1992,(4):77-78,56.