论文部分内容阅读
近年来,我国稀土农用推广很快,1985年的示范田已达1000万亩,“七五”期间将大幅度推广,计划达到5000万亩。目前,全国稀土农用协作网的研究计划已陆续完成,并逐一进行了鉴定,今年元月在北京通过国家验收,稀土在农作物中的应用将在各省区迅速推广开来。 全国稀土农用协作网的研究指出,每亩地用30—50克的稀土“农乐”益植素(混合硝酸稀土)进行拌种或喷施,可以得到明显的增产或改善作物品质的效果:小麦增产6—15%,水稻平均增产8%,甜菜亩增产200—400公斤,大白菜亩增产500—1000公斤,西瓜含糖量增加0.5—1.1%。植物生理
In recent years, China’s rare earth agricultural promotion is very fast, 1985 demonstration field has reached 10 million mu, “75” period will be substantially promoted, plans to reach 50 million mu. At present, the national Rare Earth Agricultural Cooperative Network research program has been completed one by one and identified one by one in Beijing in January this year through the national acceptance, the application of rare earth crops will be rapidly promoted in all provinces and autonomous regions. National Rare Earth Agricultural Cooperative Network study pointed out that the use of 30-50 grams per mu of rare earth “agile” beneficial plant (mixed with rare earth nitrate) for seed dressing or spray, you can get significant yield increase or improve crop quality results: Wheat yield 6-15%, rice average yield 8%, beet yield 200-400 kilograms, 500-1000 kilograms of Chinese cabbage acres, watermelon sugar content increased 0.5-1.1%. Plant Physiology