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- Grain yield component 产量构成
- Study on blossom differentiation and correlation analysis between grain yield and yield components of super wheat 不同类型超级小麦品种小花分化及产量构成因素的相关性分析
- Grain yield is heavily influenced by the architecture of the inflorescence. 花序的构型严重影响谷粒生产量。
- grain yield components 产量构成
- Raised bed planting (RBP) can get higher grain yield and water use efficiency than flat planting (FP). 垄作小麦冠层为波浪状,有利于提高小麦的籽粒产量和水分利用效率。
- Temperature within extremely low and high levels, affected spikelet formation, ripening, and final grain yield. 极低、极高范围内的温度影响小穗生成、成熟和最终籽粒产量。
- GCA of some yield component traits also increased, but GCA of tassel characters decreased. 部分果穗性状的GCA有所增加,但行粒数、百粒重和雄穗的GCA降低。
- In 1952 the average grain yield per mu (one ha equals 15 mu) was 80 kg and there were only 125 kg of grain per person. 1952年,西藏每亩(15亩合1公顷)粮食产量平均只有80公斤,人均占有粮食仅125公斤。
- Under high phosphorus conditions, however, the grain yield of the Andean genotypes was lower than that of the Mesoamerican genotypes. 然而,在高磷条件下,安第斯基因型的种子产量显著低于中美基因型。
- The effects of irrigation on yield components and grain carbohydrate sources of the winter wheat cultivator “Jimai 26” were studied under field conditions. 以冀麦26为材料,在田间条件下研究了灌溉制度对小麦产量结构形成和产量物质来源的影响。
- They have gathered high grain yields for five years in a row. 他们连续5年获得粮食高产。
- Abstract: The effects of irrigation on yield components and grain carbohydrate sources of the winter wheat cultivator “Jimai 26” were studied under field conditions. 摘 要: 以冀麦26为材料,在田间条件下研究了灌溉制度对小麦产量结构形成和产量物质来源的影响。
- The increasing in grain yield was about 10.3%, 8.9%, 23.2%respectively as compared with the plastic film mulch, the straw mulch and the unmulched cultivatiom. 稻谷产量较地膜覆盖、秸秆覆盖、露地旱作栽培分别增产10.;3%25;8
- Correlation of maize root number,LAI and grain yield at anthesis stage is significant. 开花期玉米根系数量和最大叶面积指数(LAI)与产量都达极显著正相关;
- MNPK and NPK promoted wheat growth and development and head length formation, then raised wheat grain yield. 有机肥配施化学肥料(MNPK)或NPK配施,有利于小麦获得较高产量。
- Cantrell R G,Geadelmann J L.Contribution of husk leaves to maize grain yield[J].Crop Sei. 霍仕平;许明陆;晏庆九等.;玉米果穗苞叶性状的遗传分析
- In the absence of irrigated, electricity andji geng conditions, grain yield in 1952 from 237 kg to 774 kg in 1962. 在没有水浇、电力和机耕的条件下,粮食亩产量从1952年的237斤增加到1962年的774斤。
- The result of the correlation analysis showed that the yield component factors of the pastures on trial were: individual plant height, stem weight, leaf weight, tillering number and ear weight. 经相关分析,查明供试牧草产量构成因素为株高、茎重、叶重、分蘖数、穗重。
- Results showed that using nitrogen increased nitrogen cumulate, grain yield, protein content, and grain protein yield. 结果表明,施用氮肥提高了小麦植株的氮素积累量、子粒产量、蛋白质含量和蛋白质产量。
- Correlation analysis revealed that flag leave angle increased grain yield by increasing spikelet fertility. 相关性分析表明,较小的剑叶角度可通过提高结实率进而显著增加产量。