年初农业部杂交玉米专家顾问组提出了夺取今年玉米丰收的4点建议,摘要如下: 1.要适当扩大玉米面积,积极提高单产。玉米还有很大增产潜力可挖。南方稻区发展水旱轮作,丘陵旱地扩大间作套种,黄淮海平原改革种植制度,玉米面积今年将超过3亿亩。 2.要尽力增加物质投入,选准投放重点。建议国家将增产的化肥,尽量集中投放在增产潜力大的黄淮 Earlier this year, the Ministry of Agriculture Hybrid Corn Expert Adviser Group put forward four suggestions to seize this year’s corn harvest, summarized as follows: 1. To expand corn area, and actively improve yields. There is still a great potential for corn to increase production potential. The development of paddy fields in southern rice fields, hilly drylands intercropping intercropping, Huang-Huai-Hai Plain reform planting system, corn area will be more than 300 million mu this year. 2. To make every effort to increase material inputs, put the focus put. It is recommended that the state will increase the yield of fertilizers, as far as possible focus on the potential yield increase Huanghuai