Crops :( root crops) sweet potatoes, potatoes, peanuts, ginger, garlic, onions, yams, herbs and so on. Usage: 30ml bottle of watered 15-25 kg foliar spray both sides evenly, seedling, flower early, swelling fruit once the spray. Note: 1. Not with alkaline pesticides. 2. spraying time should be 10:00 or 16:00 before later. 3. within four hours after spraying to be re-sprayed the rain. Product Specifications: 30ml / bottle underground soaring main functions and effects: the goods from a variety of plant growth regulator Copper, iron, boron, zinc, manganese, molybdenum and other crops required by underground soaring composition of chlorophyll formation and metabolism have an extremely important role. It can significantly strengthen photosynthesis with underground rhizome yield soaring, soaring increase in the accumulation of material underground manufacturers, activate cells, regulate growth, aging, drought resilience, increase color and increase production. This product is especially leaflets on physiological nutrient deficiency caused by yellow leaves, foliage, from the branches, leaf, mosaic, fern leaf, growth is not busy, shattering, not real flowers, the quality is not excellent symptom effects. Sweet potato yield soaring by underground, underground soaring, San Gil San Gil chemical provided by the Zhengzhou Chemical Co. San Gil Zhengzhou Chemical Co. (www.sjehg.com) strong, credible, in Zhengzhou plant growth regulating agents industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the San Gil chemicals into the brilliant and you work for a better future!