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一、产量结构小麦:亩穗数50±3万,穗粒数29±1个,千粒重35-38克,亩产425±25公斤。玉米:紧凑型——亩穗数4700±300个,穗粒数520±25个,千粒重300±10克,亩产600±25公斤。松散型——亩穗数3500±25个,穗粒数560±25个,千粒重320+10克,亩产600±25公斤。二、地力有机质1.0％,全氮0.07‰,速效氮>55ppm,速效磷>8ppm,速效钾>100ppm。三、品种小麦:冀麦26、石711-1等。玉米:掖单2号、掖单4号、掖单6号、丹玉13、沈单7。配套形式为早熟小麦品种套种中晚熟玉米品种。
First, the yield structure of wheat: acres of spike 50 ± 30,000, spikelets number 29 ± 1, grain weight 35-38 grams, 425 ± 25 kg per mu. Corn: Compact - Acre number 4700 ± 300, spikelets number of 520 ± 25, 1000 grain weight 300 ± 10 grams, 600 ± 25 kg per mu. Loose type - acres of spike number 3500 ± 25, spike grain number 560 ± 25, 1000 grain weight 320 + 10 grams, 600 ± 25 kg per mu. Second, the soil organic matter 1.0%, total nitrogen 0.07 ‰, available nitrogen> 55ppm, available phosphorus> 8ppm, available potassium> 100ppm. Third, the varieties of wheat: Jimmy 26, stone 711-1 and so on. Maize: Yedan No. 2, Yedan No. 4, Yedan No. 6, Dan Yu 13, Shen single 7. Supporting the form of early maturing wheat varieties intercropping corn varieties.