“天丰素”促进西瓜增产“天丰素”是广东省江门市农药厂引进研制生产的一种新型高效植物生长调节剂，它的成分是油菜素内酯，具有生物活性高，用量少，增产效果明显，使用安全等特点。可以用在多种粮食和经济作物。最近，经专家试验证明：在西瓜作物上喷施“天丰素”后，... “Tianfengsuo” to promote watermelon production “Tianfengsuo” Jiangmen City, Guangdong Province, the introduction of pesticide plant development and production of a new and efficient plant growth regulator, which is the composition of brassinosteroid, with high bioactivity, with less , Obvious effect of increasing production, using safety and so on. Can be used in a variety of food and cash crops. Recently, the expert test proved: watermelon crop spraying “Tian Feng Su”, ...