并对东北地区大面积生产的几个品种大豆与小麦籽粒进行了力学—流变学性质的试验研究。
A test study on mechanical rheological properties of soybean and wheat grain of different varieties grown in Northeast China was carried out.
经20余年的努力，成功育成了一批基本符合上述目标的杂交水稻新三系和组合，并陆续投放于大面积生产，产生了较大经济、社会和生态效益。
Succeeded after more than 20 years, we have breeded one batch that basically to conform to the above goal hybrid rice and put in the production for a big area, society and ecology in Enshi prefecture.
对近几年淮北小麦生产现状的分析表明，小麦品种使用不当、不良气候、土壤肥力偏低以及栽培粗放是当前淮北小麦大面积生产存在的主要问题。
In Huaibei area the unsuitable application of wheat variety, bad climate soil conditions, lower fertility and extensive cultivation were major limiting factors for high wheat yield in large areas.
应用推荐