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综合报道了饲料稻三壮(壮秧、壮秆和壮籽)三高(高产、高蛋白含量和高出糙率)综合栽培技术及应用理论研究的主要结果。通过三年的攻关试验研究,探明了促进饲料稻“三高”形成的单项栽培技术机理,研制出“半旱育壮秧剂”和“促蘖壮秆营养肥”,形成了饲料稻“三壮三高”综合栽培技术体系,探明了饲料稻高产与高蛋白质协同形成的生理生化基础和饲料稻“三壮三高”栽培的生长发育、形态特征、解剖结构和生理生化特性。1998年早、晚两季在醴陵市白兔潭镇田心村示范,获得了单季增产1141.5~1197.1kg/hm2,糙米蛋白质含量增产2.19%~2.21%和出糙率增加0.7%~0.8%的显著效益。因此,饲料稻“三壮三高”综合栽培技术是一项操作简单的超高产栽培新技术,可以推广应用。
The main results of comprehensive cultivation techniques and applied theoretical studies on three high-yielding (high yielding, high protein content and high-rate-of-roughness) forage rice three strong (strong seedling, strong stalk and strong seed) were comprehensively reported. Through three years of key research, it has been proved that the technology of single cultivation to promote the formation of “three highs” of fodder rice and the development of “semi-dry and strong seedling raising agent” and “ Three strong three high ”comprehensive cultivation technology system, proved the symbiotic physiological and biochemical basis of high yield and high protein of forage rice and growth, morphological characteristics, anatomical structure and physiological and biochemical characteristics of forage rice“ three strong three high ”cultivation. In early 1998 and late two seasons in Tianxin Village, White Rabbit Town, Liling City, demonstrating a single yield increase of 1141.5 ~ 1197.1kg / hm2 and a browning protein yield of 2.19% -2.21% Rate increased by 0.7% ~ 0.8% of the significant benefits. Therefore, the forage rice “three strong three high” comprehensive cultivation technology is a simple super-high-yielding cultivation of new technologies that can be popularized.