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“安优粘”是安顺地区农科所“九五”期间通过审定的高产早熟的优质中籼品种,研究表明该品种“靠栽又靠发”, 重在“攻成穗、争 实粒”,以 每667 m 2 栽插2 .5 ~3 .0 万穴、每穴4 ~6 片苗、追施纯 氮10 ~15 kg 、采取“前促中控后补”的 施肥方式最好,每667 m 2 产量可超过550 kg 。
“An Youyou” is Anshun Prefecture Agricultural Science Institute during the “Ninth Five-Year” approved by the high-yielding early maturity of high-quality indica varieties, studies have shown that the variety “by planting and by hair,” focusing on “attack into the spike, to conquer the grain” , Planted every 667 m 2. 5 ~ 3. 0 0,000, 4 ~ 6 seedlings per hole, topdressing pure nitrogen 10 ~ 15 kg. The best fertilization method is “before promoting and controlling after control”, and the yield per 667 m 2 can exceed 550 kg.