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黄瓜(1)棚室黄瓜因温度不足或结瓜太多等原因出现“花打项”现象时,用20毫克/公斤赤霉素溶液喷洒,能促使植株恢复生长。(2)棚室黄瓜发生灰霉病,尚未侵染瓜部时,摘除花冠,用赤霉素(50毫克/公斤)与速克灵(500毫克/公斤)的混合溶液涂抹伤口,可以防止烂瓜,并使瓜条细长美观。(3)当瓜条长至10厘米时,用25-30毫克公斤赤霉素溶液喷瓜,能促进瓜条生长,增产25%-50%。番茄 (1)用30-35毫克/公斤赤霉素溶液喷花或幼果,能促进早熟,增产20%。(2)用2.4-D或番茄灵保花保果时,加入赤霉素(10毫克/公斤),能使番茄果实增大、美观、商品性好。茄子 (1)用100毫克/公斤赤霉素液浸种24小时,茄种发芽率明显提高。(2)用20-25毫克/公斤赤霉素液喷洒幼果,可以促进果实生长,产量增加15%。
Cucumbers (1) greenhouse cucumbers due to lack of temperature or too much watermelon and other reasons “flower fight item ” phenomenon, with 20 mg / kg gibberellin solution spray, can promote plant growth. (2) Cigarette Botrytis cinerea gray mold, not yet infested melon, removal of corolla, with gibberellin (50 mg / kg) and fast grams Spirit (500 mg / kg) of the mixed solution smear the wound, can prevent rotten Melon, and make melon strips slender and beautiful. (3) when the melon is up to 10 cm, with 25-30 mg of gibberellin solution spray melon, can promote the growth of melon, yield 25% -50%. Tomato (1) 30-35 mg / kg gibberellin spray solution or young fruit, can promote premature, yield 20%. (2) With 2.4-D or tomato Ling Paul flower and fruit preservation, adding gibberellin (10 mg / kg), can make tomato fruit increased, beautiful, good product. Eggplant (1) With 100 mg / kg of GA3 liquid immersion for 24 hours, the germination rate of eggplant increased significantly. (2) Spraying young fruits with 20-25 mg / kg gibberellic acid solution can promote the growth of fruits and increase the yield by 15%.