Konjac to ph 6.5 ~ 7.5, loose and breathable acidic soil planting, the soil should be laid beforehand bottom fertilizer and to turn. In the new technology of konjac planting, before planting, choose healthy seed taro, disinfection treatment, to ensure that the appropriate temperature and sufficient light, avoid exposure to the sun. The seeding period of konjac is the end of March, and the seedlings will come out around mid-April. Planting is generally divided into spring and winter sowing. Konjac growth cycle for half a year, spring sowing selected in the Spring Festival to the Qingming Festival or so, winter sowing selected before and after the Spring Festival. In order to quickly germinate enough space to grow, in the new technology of konjac planting, pay attention to separate staggered planting. The depth and specific distance of the sowing furrow should be determined according to the size of the seed taro. Before planting, the soil should be turned, laying a good mix of potash fertilizer base fertilizer, which will help the growth of seed taro. To ensure sufficient light and water, especially in the konjac growth period, the weather is too hot and drought, pay attention to take shade measures and timely increase the intake of water. To ensure adequate fertilizer, the same as water intake, in the peak growth period, generally chasing animal fertilizer and urea and so on. Also diligent weeding and soil turning to avoid soil crusting affect growth, weeding should pay attention to avoid damage to the roots of konjac. Prevention and control of pests and diseases, generally in the pre-growth period when prone to pests and diseases, found sickly plants should be timely sprayed around the lime powder mixed with carbendazim, serious plants pulled out in time to avoid affecting the rest of the plant. Found pests timely spraying pesticides, generally use trichlorfon diluted with water.

A, ___ (jǔ ruò) (scientific name Amorphophallus konjac), commonly known as konjac, also known as the mill taro, Tennantaceae mill taro perennial herbaceous plants, also known as the demon taro in ancient China. Since ancient times, konjac has been "to intestinal sand," said.

Two, konjac has a level of hypoglycemia, hypolipidemia, hypotension, dispersal of toxins, nourish the face, pulse, weight loss, laxative, appetizing and other multi-functional, is a health food. Konjac whole plant is poisonous, to the tuber for the most, can not be eaten raw, need to be processed before eating. After poisoning, tongue, throat burning, itching, swelling. Folk with vinegar with a little ginger juice, internal or containing cough, can be rescued.

Three, China began cultivating konjac as early as two thousand years ago, edible history is also quite long. Legend has it that a long time ago, Emei Mountain, Sichuan, the Taoist priests, with konjac tuber starch production of snow konjac tofu, color brownish-yellow, its shape resembles a porous sponge, tasty, flavorful, for Emei Mountain, a rare product.

Four, later, the konjac from China to Japan, loved by the Japanese, almost every household every meal must be eaten until now is still the most popular Japanese folk elegant food, and the Japanese Ministry of Health and Welfare also clearly stipulated that primary and secondary school students must have konjac food in the meal.

Fifth, according to the "Compendium of Materia Medica" records, more than 2000 years ago, our ancestors used konjac to cure diseases. Konjac contains sixteen kinds of amino acids, ten kinds of mineral trace elements and rich in dietary fiber, on the prevention and treatment of diabetes, hypertension has special effects; konjac low calorie, low-fat, low-sugar, on the prevention and treatment of colon cancer, breast cancer, obesity, can be said to be a top not only the mouth, but also the treatment of the body's health of the food, but also can prevent and control a variety of gastrointestinal and digestive system of a variety of common chronic diseases, it can be seen that the konjac is a kind of "heavenly medicine", eat up a hundred benefits without any harm.