论文部分内容阅读
新品种展示示范是主要农作物审定与推广之间的桥梁,是种子企业和农民之间的纽带。近年来,尽管国家和河北省开展了主要农作物审定品种退出工作,但是种子市场的品种仍然较多,农民选种无所适从。开展新品种展示示范,可以实现多品种同一生态条件、同一耕作制度、同一技术要求下的同台比较,对各品种的丰产性、稳产性、适应性、抗逆性等农艺性状综合评价,科学、合理地确定全省主导品种、缺陷品种、风险品
Demonstration of new breeds is a bridge between validation and promotion of major crops and as a bond between seed enterprises and farmers. In recent years, although the state and Hebei Province have carried out the withdrawal of the main crop cultivars, the varieties in the seed market are still large and the farmers are confused at planting. Carrying out demonstrations of new varieties can achieve the same ecological conditions of multiple varieties, the same farming system, the same technical requirements under the same stage, the various varieties of high yield, stability, adaptability, resistance and other agronomic traits comprehensive evaluation, science , Reasonably determine the province’s leading varieties, defective varieties, risk products