Sweet potato is one kind of important food plants world more water 95 percent of sweet potato production in developing countries
.จัดอยูํ ranked countries in terms of content of low weight, yield all the more is 129 million tons in more water 100 deputy from rice, countries all over the world. Wheat, maize and cassava (FAO, the 2002)
.And important is the seventh place of the world the gum girl of wheat, rice, corn, barley, and cassava, sweet potato, be used to advantage. Such spacious in the form of food animals and humans
.Sweet potato is rich crops you words food grown cloaking and short life. Suitable for planting a plant for
extra income you to farmers and to สํง accessories of processing to use Yum gum งกว is the current situation
.Sweet potato planting to processing that why has several แพรํ her should be. Due to varieties of generally are diverse. Data
varieties and yield factors such งยิ่ง to use gum of selection to grow.
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