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:江淮丘陵地区杂交中稻旱作采用膜秸接力覆盖 ,能较好地解决全程覆膜难控蘖、易污染、忌连作和不稳产等难题 ,在同样节水情况下 ,可增产近 2 0 %。该高效栽培模式的技术要点为 :选用耐旱优质高产良种 ;旱育矮壮带蘖秧 ;增施有机肥和长效酸 (中 )性化肥 ;力争早栽 ,宽行适当稀植 ;膜秸接力覆盖 ,够苗揭膜覆秸 ;多蓄雨水 ,旱润三水 ;综合防治草、虫、病害
: Jianghuai hilly region hybrid middle-season rice straw relay using straw coverage, can solve the whole film difficult to control tillers, easy to pollution, avoid continuous cropping and instability and other problems, the same water-saving conditions, can increase nearly 20% . The technical points of the high-efficiency cultivation mode are as follows: selection of drought-tolerant high-yielding high-yielding seedling; dwarfing and drought-bearing tillering seedling; increasing of organic fertilizer and long-acting acid (medium) Relay coverage, enough seedlings cover the film covered; multiple rainwater, dry Run Sanshui; comprehensive control of grass, insects, diseases