Yazhou Town is located in the southwest corner of Hai 'an, which belongs to the high sandy soil area along the river. The annual precipitation is 1057mm, the annual rainy days are about 1 15 days, and the annual average water level is1.83m. The farmland water conservancy facilities are complete, the irrigation and drainage are convenient, the four seasons are distinct, and the light energy resources are abundant. The soil is mainly sandy fluvo-aquic soil, with average soil organic matter 1. 1%, total nitrogen 0.08%, available phosphorus 4.5mg/kg and available potassium 66mg/kg, which is very suitable for taro production. In autumn of 2005, Donglou Village 13 built a 200-mu taro core square. The construction of the core square adheres to the "five unifications" and achieves "two improvements" and "two guarantees". First, unify varieties and choose taro varieties with excellent local comprehensive characteristics; The second is to unify the stubble layout, interplant wheat and taro, make full use of temperature and light resources, and improve planting efficiency; Third, unified technical guidance, county and township joint technical training to improve planting level; Fourth, unify the management of agricultural inputs, put an end to the use of inferior chemical fertilizers, highly toxic and highly toxic pesticides, and ensure the safety of taro products; Fifth, unify production standards and organize production in strict accordance with the technical specifications for the production of pollution-free food taro to ensure the quality of taro products. No pesticides were used in the production of taro in Yazhou Town. This variety has high amylopectin content and can be cooked. The powder is refreshing and fragrant. After steaming, entertaining guests with bean paste and shrimp paste will leave a sigh that "a good dish is not worth a plate of taro in Yazhou Town". Yazhou Town, after publicity, has the reputation of "boiling for a hundred miles". Taro in Yazhou Town has unique flavor, rich nutrition, and needs more zinc in the growth process. It is characterized by rich selenium, and has the functions of strengthening the spleen and enhancing human immune function. It can prevent cardiovascular diseases, osteoporosis, cataracts and diabetes in the elderly, increase the resistance to diseases, and prevent colon cancer. It is a special product that integrates vegetables, grain and medicated diet. In order to make the taro industry in Yazhou Town bigger and stronger and establish brand awareness, we applied for the trademark of Yazhou Town on 200 1, registered in the Trademark Office of the State Administration for Industry and Commerce in 2002, passed the certification of pollution-free agricultural products and vegetables in Jiangsu Province in June 2004, and passed the certification of pollution-free agricultural products in the Product Quality and Safety Center of the Ministry of Agriculture in February of the same year. Develop large-scale planting and build a production base, and successively build two 100-acre taro demonstration parties in Yazhou Town.

Yazhou Town has an existing land area of 83.3 square kilometers, which belongs to the old revolutionary base area with high sandy soil in Henan Province and has a weak economic foundation. In order to develop the local economy, ginkgo planting is vigorously promoted. Through promotion, there are 300,000 ginkgo biloba and 90,000 ginkgo biloba in Yazhou Town, with an annual output of 165438+ 10,000 Jin, accounting for 1/4 of the output of Hai 'an County. Ginkgo Industrial Park is located in Zhangmotian Village, Zhang Duo Village, Zhou Ji Village and xu village, Yazhou Town. The park, with Xinxing Food Co., Ltd. and Xingding Food Co., Ltd. as leading enterprises and surrounding planting as production bases, belongs to a processing and development-oriented agricultural modern park. After the park is completed, it will be managed by the association system. There are more than 0/00 members/kloc, and regular training, technical guidance, membership price acquisition and bonus sharing are implemented. Let farmers increase their income and get benefits. At the same time, the park has become a characteristic park in Hai 'an County.