(1) Latitude and longitude: Xikou Village, Zhang Hu is located on the north bank of the middle reaches of the Minjiang River in the southeast of Nanping City, with Shunchang on the top and Minqing on the bottom. Its geographical location is118 36' 54 "-118 37' 50" and 25438 "north latitude.
(2) Soil: The soil is mainly yellow clay and yellow red soil. The soil depth in the planting area of Dendrocalamus latiflorus is greater than 10PPm, and its mechanical composition is medium, with a slightly dense structure and medium fertility. 0.04-2.4% of organic matter, 0.002-0.063% of nitrogen, 2-90ppm of available potassium and less than 10 of available phosphorus.
2. Climate
(1) temperature: Xikou village has a subtropical monsoon climate, and natural conditions such as light, heat and rain are conducive to the growth and development of Dendrocalamus latiflorus. The annual average temperature is 20.2℃, the hottest in July, the monthly average temperature is 29℃, the extreme maximum temperature is 42.5℃, the highest temperature in Leng Yue is 1, the extreme minimum temperature is -2.5℃, and the frost-free period is 30℃ all year round.
(2) Humidity: there is a lot of rainfall, and the average annual rainfall is1417.3-1573.4 mm, mainly in March-June and August-September. The rainfall in these six months accounts for 73.5% of the whole year, the maximum daily rainfall is 223 mm, and the average daily humidity in the growing season of Dendrocalamus latiflorus is 80%.
(3) Lighting time: According to the historical data of this county, the average actual sunshine hours for many years are 1905 hours, the sunshine rate is 43%, the sunshine in the longest year is 2326.3 hours, and the sunshine in the smallest year is 1622.6 hours.
3. Water quality: the rainfall is abundant, with the annual average rainfall of 65,438+0,465,438+0.7.3-65,438+0,573.4 mm, and the water quality is good, which can basically meet the water demand for the growth of water chestnut bamboo shoots.
4. Air quality: The planting area of Dendrocalamus latiflorus is mainly distributed between 65 and 200 meters above sea level, and there are no polluting enterprises such as large chemical plants and paper mills near the producing area, so the air quality is good. Zhejiang Province
The total scale of Wenzhou horseshoe bamboo shoot base will reach 200,000 mu, of which more than 80% of the production bases are concentrated in 18 key base towns of Qingjie, Cangnan and Ruian in Pingyang, initially forming an industrial base with regional layout, large-scale production and integrated operation. For example, the contiguous area of Nanhu Township and Shuitou Town in Pingyang County has reached more than 9,000 mu, and the existing contiguous areas of Lingxi, Qiaopier and Chixi Township in Cangnan County are concentrated. It has successively passed the certification of "Zhejiang Green Agricultural Products", "Zhejiang Forest Food Base" and "State Environmental Protection Administration Organic Food"; It has won many awards such as "Zhejiang Quality Agricultural Products", "China Hangzhou International Agricultural Products Expo Gold Award" and "Hunan Changsha China Bamboo Culture Festival Gold Award". Horseshoe bamboo shoots have been cultivated in Wenzhou for more than 1700 years, which is one of the traditional famous specialties in Wenzhou and an important economic income crop for local farmers.
Fujian Province
"Huangtian horseshoe bamboo shoots" in huang tian zhen, Gutian, Fujian was awarded the trademark registration certificate of horseshoe bamboo shoots by the Trademark Office of the State Administration for Industry and Commerce in 2007. In the same year, the provincial agricultural standardization demonstration zone of Huangtian horseshoe bamboo shoots in Gutian County passed the acceptance of the expert group of Fujian Agricultural Standardization Demonstration Zone. In 2007, the local standard of Huangtian horseshoe bamboo shoots (Fujian local standard DB35/724-2007) was formulated and passed.
The annual output of horseshoe bamboo shoots in huang tian zhen has increased from 30,000 tons in early 2008 to nearly 40,000 tons. The product meets the processing requirements of high-quality fresh-keeping bamboo shoots from 52% to 60%, and the yield per mu is increased from 0.8 tons to 1.2 tons. The average yield per mu of horseshoe bamboo shoots increased by more than 500 yuan, the commercialization rate of products reached 1.000%, and the output value reached1.200 million yuan.
Shuangkeng horseshoe bamboo shoot base is located at the junction of Nanping and Gutian, with 3 16 national highway running through it, Gutian Railway Station of Waifu Railway and a 1,000-ton waterway terminal. The transportation is very convenient, and the only horseshoe bamboo shoot wholesale market in the middle reaches of Minjiang River has been built. After several years of market development, fresh bamboo shoots and dried bamboo shoots in Huangtian Shuangkeng have entered the main markets of more than a dozen large and medium-sized cities in China, such as Zhejiang, Jiangsu, Shanghai and Xinjiang, and have been exported to more than a dozen countries and regions such as Hong Kong, Macao and Taiwan, and Southeast Asia.