Make the West Lake green tea Industry the Keystone of Popularization.

Sup (2): 20352 Li Feng Min, Xiongzhi Ting, Zheng Zhenhua "7 species of higher plants and their tolerance of lead bioaccumulation study" Agriculture Environmental Protection 1999,18 (6): 246 - 25 053 Dai Jingping, Yue-Hua Hu, "cattail plant physiological characteristics and its impact on mine tailings environmental protection ", Mining Engineering, Decemher232003 V01.23 No, 632 ~ 3454 Yonggang, Jiang Zhilin. In the years that the temperature is normal, new Xihu green tea leaves generally sprout within the ten days earlier than the Grain Rain.  Luo strong" side of the road and tea in the tea garden soil accumulation of heavy metals and distribution of the "Nanjing Forestry University, V01.26, No.4Jul., 200255 Xin-Min Wu.
 Pan G, Jiang ocean, ranking Yu-fen, "the city of Nanjing Soil characteristics and heavy metal pollution study" environmental .2003,12 (1) :19-2356 Chen Shuangpeng Chenchuan Zhang Lin Qiguang "tea export inspection and supervision measures,"  The Xihu green tea leaves contain the most nutrition. Inspection and Quarantine 2002.12 (6) 39-4057 Xie Miao "of lead in soil chemical" elements Guangdong Trace Elements, 1996,3 (11): 24 ~ 28 58 Adriano.D C.TFSCe8pringer Ver [ay IOC., FlemenIintheTerrestrialNewYork, 219 - -24,459 Moutai Wei, Qi suffering from dry "environmental background values m} study" China Environmental Science, 1990,10 (4): 225 – 26260.
"Lt Republic of China were agricultural industry standard technical specifications green food tea production," Chinese tea nt, 2002 , 24 (1): 1 - 361 Chen Zongmao, ho wail "off r tea content in f}}} problem", Chinese tea 2000,22 (5): 3 ~ 562 Li Jiming, Yexue Chun, Zhang Quanzhi "agricultural fertilizer pollution and countermeasures "Henan Agricultural Sciences, 2002, (9): 29. The Xihu green tea leaves are those collected in the following several days. sinus fight Xia, Hu Rongmei" soil in the three vegetables, clamp the impact of "Environmental Science .1987,7 (3) :360 --37,064 Linshun Hua, Huang Yinxiao, Yao Yi-Qun and other "plant a lead in the distribution system, the law of the soil and its ecological effect" Plant Ecology and Plant Series, 1985,9 (2): 85 – 9165.
Yang Shuhua, basket servant Xiang, Huan school "lead in rice migration and its impact on rice growth and development of the cumulative impact of "Ecology, 1986,6 (4): 312 ~ 32,265 effective Cunde, Qin Li month labor, Ren J" center within the Arctic snow indicated the ultra-trace Pb atmospheric pollution zone "1998 Volume 43 No. 5 66" air pollution and the oil crisis, "green cars, Environment, 2003 (5).  Before the Grain Rain, the Xihu green tea leaves are picked. a 42-4367 David B.Menkes and J.Paul Fawoett. Too Easi ly Lead? Heath EffectsofGasol ine Additiy ea Environmental Health Perspectire. 1997,105 f (3): 27068 Zhang Shou Bao, Bowen rights "of lead in automobile exhaust pollution study of tea" Jiangsu Environmental Science and Technology.
200013 (3) 1-277K10ke, A., Riebartsoh.Naturewissenschaften, 1964,51 (3 ): 367  Waldman J. M, Lioy. P. J. Zelenka M. eta1.Winter time measurements of aerosolacidity and trace-elementsin Wuhan-acity incentral China. Atmosphere Environmental. 1991.25B (1): 113 ~ 12070 Hu Wei, Guo-Ping Wu, "China's four cities particulate matter air pollution levels of lead,  When we buy and taste Xihu green tea, we should pay attention to the following points. "the China Environmental Monitoring V01.15No.3Jun +199971 sash and Po, Wang Jiaxi, Xie Mingyun" lead on the growth of several crops in plants accumulate extremely "Plant Ecology and Botany Series, 1983, 7 (4): 273 - 27 872. Sand Ji Qin, Zheng Daxian "yellow thief varieties of tea in different organs of the distribution of mineral elements" of Tea Science 1996,16 (2): 141 ~ 146.