Product Name: State Agriculture - Pear class-specific stimulation type Features: This product is the use of advanced technology, imported raw materials, chitosan, chitosan oligosaccharide and fruit must be related to a variety of nutrients, combined with the needs of various stages of growth pear developed through biotechnology functional pear-specific products. Plants containing trace elements necessary for various sized boron, zinc, calcium, iron, phosphorus, manganese, molybdenum, magnesium, rare earth, especially marine life add chitin, alginic acid, humic acid, DA-6, the activity of the enzyme , increase the activity of swelling agents and antiviral agents. After use can promote balanced crop nutrition absorption, accelerating photosynthesis transformed so robust crop absorption of trace elements, improve fruit, promote fruit hypertrophy, improve quality, increase fruit weight, fruit-positive, good color, anti-rip, go fruit rust, sweet and mature early, about 20 days, an increase of more than 30% yield. Specifications: 20ml × 50 bottles of 100ml × 40 × 6 boxes bottle 500ml × 20 bottles