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作 者:赵婷婷[1] 姜玉伟[1] 郑桂萍[1] 张丽微[1] 仲维君 陈立强[1] 赵海成[1] 牛同旭 李猛[1] 周健[1] 潘世驹 ZHAO Ting- ting JIANG Yu- wei ZHENG Gui-ping ZHANG Li- wei ZHONG Wei- jun CHEN Li- qiang ZHAO Hai- cheng NIU Tong- xu LI Meng ZHOU Jian PAN Shi- ju(College of Agronomy, Heilongjiang Bayi Agricultural University, Daqing 163319, Heilongjiang, China Wengfu Limited Company, Jiamusi 154007, Heilongjiang, China)
机构地区:[1]黑龙江八一农垦大学农学院,黑龙江大庆163319 [2]黑龙江翁福股份有限公司,黑龙江佳木斯154007
出 处:《四川农业大学学报》2017年第2期151-158,共8页Journal of Sichuan Agricultural University
基 金:国家重点研发计划"粮食作物产量层次差异及其增效机理"(2016YFD0300104);粮食主产区作物丰产节水节肥技术集成与示范项目-水稻叶龄诊断施肥技术研究与示范(项目编号:2013BAD07B01-04)
摘 要:【目的】基于水稻生产对基质育苗的迫切需求,进行不同基质、专用肥及不同秧盘的组合效果研究。【方法】试验采用完全随机区组设计,共9个处理(含CK),探讨了不同处理组合对垦粳5号秧苗素质及产量品质的影响。【结果】基质粉+平盘+2号营养液处理组合秧苗素质及产量表现最佳,叶龄、根数、百株地上干重较常规土提高了8.5%、20%、5.8%;穗数、穗粒数率、千粒重、产量分别提高8.1%、1.7%、1.5%、3.4%;其次基质板+平盘+2号营养液;基质粉+平盘+2号营养液组合在品质方面表现均较好,糙米率与CK相比分别提高0.12%~3.7%;在改善了稻米的加工品质和食味评分上,基质粉组合优于基质板组合且提高幅度值在0.2~1.9。【结论】基质粉+平盘+2号营养液处理组合产量最高(10 740 kg/hm2),其次是基质板+平盘+2号营养液处理组合。【Objective】The aim of the study on effect of grouping with different seedling substrates,the special fertilizers and different trays with artificial media for rice breeding seedling and production.【Method】The experiment was evaluated by completely random block design with nine treatments including CK and the influence of different treatments combination on quality of rice seedling and yield in Kenjing5.【Results】The matrix powder+flat plate+nutrient solution No.2,there were significance difference in the combination of seedling quality and production,the leaf age,the root number,the dry weight of ground,increased by 8.5%,20% and 5.8% than the conventional soil,respectively;The number of spike,the rate of spike number,the weight of thousand seed and yield increased by 8.1%,1.7%,1.5% and3.4%,respectively;The second one was the matrix board +Flat plate +nutrient solution No.2;For the powder of matrix powder+flat plate/bowl shape carpet type seedling tray+nutrient solution No.2,there was significantly higher in the aspect of quality,the rate of brown rice compared with CK increased by0.12%~3.7% respectively. For improving the processing quality of the rice and comprehensive evolve-ment of taste,matrix powder combination was better than matrix plate combination,scores increased 0.2to 1.9 points on the rice grading respectively.【Conclusion】The results showed that Matrix powder + flat plate+nutrient solution No.2 combination treatment had the highest yield(10 740 kg/hm2),followed by the matrix board+flat plate+nutrient solution No.2.
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