丰收牌作物增产剂系列产品是北京农科院土肥所研制的,它是根据各种作物养分需求规律,以多种微量及超微量元素复合而成,对作物有促进叶绿素合成,提高酶活性等多种营养作用和刺激作用,有很好的增产效果,并且正在全国大面积地推广。此系列产品包括花生增产剂、蔬菜增产剂、西瓜增甜剂、果树增产剂和粮食增产剂,下面将作简要介绍。 Harvest harvest of crop plant products is Beijing Academy of Agricultural Sciences developed by soil and fertilizer, it is based on a variety of crop nutrient demand patterns, with a variety of trace and ultra-trace elements from the composite, the crop has to promote chlorophyll synthesis, improve enzyme activity A variety of nutritional effects and stimuli, have a good yield-increasing effect, and are widely promoted throughout the country. This series of products include peanut yield agent, vegetable yield agent, watermelon sweetener, fruit tree yield agent and grain yield agent, the following will be briefly introduced.