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- Relation between summer maize yield and climatic condition in Shaanxi 陕西夏玉米产量与气象条件的关系
- summer maize yield 夏玉米产量
- Considering comprehensively yield, NUE and loss of N,CCF N 180 kg/ha is the more ideal choice for summer maize in Wuqiao experimental station. 综合考虑产量、氮肥利用与氮素损失等因素,包膜复合肥用量N 180 kg/hm2是吴桥试区夏玉米季较为理想的选择。
- Shen L X, Wei Y P, Wang P, Yi Z X, Zhang H F, Lan L W.Effect of nitrogen supply of early kernel development and yield in summer maize (Zea mays L.). 申丽霞;魏亚萍;王璞;易镇邪;张红芳;兰林旺.;施氮对夏玉米顶部籽粒早期发育及产量的影响
- A field experiment was conducted to determine the relationships between the yield loss of summer maize and the infestations of Amaranthus retroflexus and PoHulaca oleracea. 为了明确杂草种类对杂草密度与夏玉米产量损失之间的函数关系的影响及反枝苋和马齿苋为害夏玉米的产量损失模型,在田间开展了此项研究。
- And Under the same irrigation water use, AFI can not decrease maize yield. 在同等灌水量水平下 ,采用交替隔沟灌溉不降低玉米产量 ;
- Efficacy Test of Mesotrione 10% SC for Control of Weeds in Summer Maize Field. 10%25甲基磺草酮悬浮剂防除夏玉米田杂草田间药效试验。
- The difference increase gradually after 1999, and the declined trend of maize yield is NPK, NP, N, CK. 1999年以后各处理之间差异逐渐增大,产量由高到低依次为NPK,NP,N,CK。
- For example, note the effects of nitrogen (N) and phosphorus (P) on irrigated maize yield in Fig.1. 比如，请注意图1中氮（N）和磷（P）对灌溉玉米产量的影响。
- From 1998 to 1999, field trials on broadleaf weeds control in summer maize fieldwith bromoxynil was carried out. 1999年用25%25溴苯腈乳油防除玉米田阔叶杂草。
- The phosphorus fertilizer and farmyard manure had the best effects on maize yield in Drab Fluvo-aquic soil. 相关分析表明，在褐潮土上增施磷肥和有机肥对提高玉米产量具有重要的作用。
- New Summer maize hybrid Suyu 14 was accomplished using self-selection inbred line 4A as female parent and T249 as male parent. 苏玉14是江苏沿江地区农科所以自选系4A作母本,通249作父本杂交育成。
- Progress in studies on maize yield QTL and the genetic theoretical basis of heterosis by using molecular markers are reviewed. 综述了分子标记在玉米产量QTL和杂种优势遗传基础方面的概况。
- Zhang J W, Wang K J, Hu C H, Dong S T, Liu P.Effects of different nitrogen application stages on forage nutritive value of summer maize. 张吉旺;王空军;胡昌浩;董树亭;刘鹏.;施氮时期对夏玉米饲用营养价值的影响
- Taking Jiyou No.1 as experimental material, the effects of 8 different sowing-date and 4 harvest-time on maize yield were conducted. 摘要以吉油1号玉米为试材，研究8个不同播期和4个不同收获期对玉米产量的影响。
- Each cultivar leaf number of the summer maize achieves fully in drawing, at the succedent phrase, the leaf number will not increase any more. 抽雄期夏玉米各个品种叶片数均已达到了最大，在之后的生育过程中，叶片数不会增加。
- Xu X Y,Zhang M M,Zhai B N et al.Genotypic ariation in nitrogen use efficiency in summer maize[J].Plant Nutr.Fert.Sci.,2006,12(4):495-499. [9]徐祥玉;张敏敏;翟丙年;等.;夏玉米氮效率基因型差异研究[J]
- Long-term fertilization could increase the P supply amount by SMB-P, there was a significant correlation between P supplying amount by SMB-P with maize yield and P uptake. 玉米生长季内土壤微生物量磷的动态变化呈先上升后下降的趋势，其含量最大值出现在玉米生长中后期；
- Most of the soil in southwest of our country is red soil, the leanness and the phosphorite deficiency act as the key non-biotic stress to confine the maize yield improvement. 在我国西南玉米生态区多数红壤，土壤贫瘠，有效磷严重缺乏，更是限制玉米产量的重要非生物胁迫因素。
- Zhang J W,Wang K J,Hu C H,Dong S T,Liu P.Impact of different stages of nitrogen dressing on feeding value of forage summer maize[J].Scientia Agricultura Sinica,2002,35(11):1337-1342. [3]张吉旺;王空军;胡昌浩;董树亭;刘鹏.;施氮时期对夏玉米饲用营养价值的影响[J]
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