保护地黄瓜施用双效微肥好双效微肥是由抗病毒物质、植物生长调节剂和多种微量元素配制而成的一种适应多种作物应用的广谱性肥、药双效，具有增产、防病两种功能的新制剂。该肥采用天然植物生长调节剂，对植物无毒、无害、无副作用。它的主要作用是促进植物细胞伸长和分化... Protected cucumber application of double-effect micro-fertilizer Good double-effect micro-fertilizer is an anti-viral substances, plant growth regulators and a variety of trace elements formulated from a wide range of crops to adapt to a wide range of applications of fertilizer, medicine double effect, with Increase production, disease prevention two kinds of new agents. The fertilizer uses natural plant growth regulator, non-toxic to the plant, harmless, no side effects. Its main role is to promote plant cell elongation and differentiation ...