He Tianyu has long history, according to data account, jade is being dug with cropland with respect to somebody before 7000 about. The method with agricultural and old jade of river of assorted of jade dragon noise made in coughing or vomiting, jade is chosen in bank, jade is scooped up in riverbed, relapse instead so answer undertook thousands of years. | | | The jade color that produces with cropland is like suet, configuration lukewarm embellish, article first-rate, of the person that because this is deep,loves jade love. In ancient time, he Tianyu already special famous. Ancient time has money man is with be being carried Yu Peilai regards a kind of instantly as tide more. The circle plays in contemporary article, he Tianyu also is ask a price does not poor, and be in ceaseless appreciation, this brought about He Tianyu demand exceeds supply. But, he Tianyu's resource is finite, collect ceaselessly dig the He Tianyu that brings about riverbed to be collected almost, people is mixed to dig Tian Yu, not hesitate fossorial 3 feet. | | | Nearby looks a few years with reaction of cropland jade market, he Tianyu is all the time in appreciation. Dig He Tianyu, became almost " the whole people all arms " condition, also add even the woman those who dig He Tianyu in main forces. As wantonly excessive digs excessive to dig, itself modes of life and relation to their environment is weak with cropland area a lot of vegetation are destroyed, this was brought about with cropland this place, begin every year to have sanded dust storm from March, and the time that has an in part every year is to spend contaminative weather again. Apparent, enormous economic benefits is brought in He Tianyu before, the loss that environmental destruction brings should be gotten greatly much. Be in and on the sere wadi of the river of assorted of jade dragon noise made in coughing or vomiting of cropland environs, here will " the whole people digs jade " show incisively and vividly, be in only sere wadi, the number that jade digs here can be achieved 300 thousand. Hold high and jade is dug before cropland jade price drew the person that place is countrywide each district even, land suffers misery. To such upsurge, concerned part ever a few times make known to lower levels is banned dig your, 2007 it is the grab that confiscates near 200 to dig jade in riverbed inside a year of time will prohibit dig jade behavior more, but later resurgence.