叶面肥新产品──“松刚绿圣”“松刚绿圣”是一种新型高效叶面肥，由武汉绿叶科技开发有限责任公司研制。大面积试验示范表明，该肥适用于各种蔬菜、水果、花卉及农作物，效果明显。其有效成分含量达５０％以上，其中含氮２８％、磷７％、钾１３％，且硫、镁、铁、锰、硼... New foliar fertilizer ─ ─ “Songgang Green St.” “Songgang Green St.” is a new type of high efficiency foliage fertilizer, developed by Wuhan Green Leaf Science and Technology Development Co., Ltd.. Large-scale demonstration shows that the fertilizer is suitable for all kinds of vegetables, fruits, flowers and crops, the effect is obvious. Its effective content of more than 50%, of which 28% nitrogen, phosphorus 7%, 13% potassium, and sulfur, magnesium, iron, manganese, boron ...