玉米科学
玉米科學
옥미과학
JOURNAL OF MAIZE SCIENCES
2013年
6期
84-90
,共7页
景立权%肖尧%袁建华%赵福成%丁成龙%陆大雷%陆卫平
景立權%肖堯%袁建華%趙福成%丁成龍%陸大雷%陸衛平
경립권%초요%원건화%조복성%정성룡%륙대뢰%륙위평
玉米%超高产%栽培生理
玉米%超高產%栽培生理
옥미%초고산%재배생리
Maize%Super high-yield%Cultivation physiology
围绕玉米超高产栽培,回顾玉米超高产栽培生理研究的发展,阐述超高产群体形成的产量构成特征、营养特征、株型特征、光合特征等。增大群体密度、提高穗粒数、增加总穗数是目前提高玉米总产的重要途径;相对于地力条件,肥水运筹对玉米超高产的实现更关键;耐密、高抗、株高在240~280 cm株型的品种光能转化率较高,易取得玉米群体的超高产。分析超高产玉米群体形成存在的问题,提出深入开展玉米超高产群体栽培生理研究的方向。
圍繞玉米超高產栽培,迴顧玉米超高產栽培生理研究的髮展,闡述超高產群體形成的產量構成特徵、營養特徵、株型特徵、光閤特徵等。增大群體密度、提高穗粒數、增加總穗數是目前提高玉米總產的重要途徑;相對于地力條件,肥水運籌對玉米超高產的實現更關鍵;耐密、高抗、株高在240~280 cm株型的品種光能轉化率較高,易取得玉米群體的超高產。分析超高產玉米群體形成存在的問題,提齣深入開展玉米超高產群體栽培生理研究的方嚮。
위요옥미초고산재배,회고옥미초고산재배생리연구적발전,천술초고산군체형성적산량구성특정、영양특정、주형특정、광합특정등。증대군체밀도、제고수립수、증가총수수시목전제고옥미총산적중요도경;상대우지력조건,비수운주대옥미초고산적실현경관건;내밀、고항、주고재240~280 cm주형적품충광능전화솔교고,역취득옥미군체적초고산。분석초고산옥미군체형성존재적문제,제출심입개전옥미초고산군체재배생리연구적방향。
The development of physiology of super high-yield cultivation of maize was reviewed. What's more, several cultivation physiological characteristics of recent high-yield of maize were emphatically introduced, including yield component characteristics, nutrition characteristics, plant type characteristics, photosynthetic characteristics. In-creased population density, improved the number of grains per panicle and increased the total number were the im-portant way to improve the gross product. Compared with agro-chemical characters, fertilizer operations were the more critical conditions to increase maize output, the plant type of high-density-tolerance, high anti-resistance and suitable plant height(240 - 280 cm) had a high rate of light energy conversion, which can result in the super high-yield of maize. At last, the problems of building the population of super high-yield of maize were analyzed, and suggestions on further studied on super high-yield of maize were put forward.