【摘要】 本文主要阐述稀土元素与锌在单独作玉米种肥的盆栽试验基础上,选出合适施用量,组成了稀土元素与锌不同用量的拌种处理,通过盆栽、小区试验对玉米主要生育期、生理功能、病虫危害、产量、种子品质、小区产量及方差分析等调查测定结果表明:每1kg玉米种子用2g硝酸混合稀土加入4g硫酸锌拌种,明显的优于对照及本试验五个处理。更多还原

【Abstract】 Sritable seed dressing treatment of mixture of rare-earth elements and zine fertilizer have been choson. The treatment, per 1 kg maize seed mixed with 2 g nitric acid mixed rare-earth element and 4 g zine sulphate, is better than other treatment by investigating and testing about main bear period of maize, physiologicul function of leaf. Sick and insect pest, Production, Charactor of seed and variance analyze of little area production.更多还原