宁夏回族自治区丰利达高科技开发有限公司生产的农林用高分子吸水增产剂近日正式投放市场，该公司已与发明人签订技术转让合同，买断这一产品在西北五省区和内蒙古的１０年期独家生产权。农林用高分子吸水增产剂是黑龙江大学教授张连生发明的，已在英、美、法等１２个国家申请 Ningxia Hui Autonomous Region Feng Lida High-tech Development Co., Ltd. production of agricultural and forestry macromolecule water absorption by the recent formal launch of the market, the company has signed a technology transfer contract with the inventor, buyout this product in the five provinces of Northwest China and Inner Mongolia 10 Years of exclusive production rights. Agriculture and forestry macromolecule water absorption and yield increasing agent was invented by Professor Zhang Liansheng of Heilongjiang University and has been applied in 12 countries such as Britain, the United States and France