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为提高花生生产的机械化水平和种植效益,沂南县经作站于2012年开展了花生机械覆膜播种联合收获一体化技术研究,引进2BFD-2C型多功能花生覆膜播种机和4HB-2A型花生联合收获机、4HBL-2型花生联合收获机11台,研究推广了多功能花生覆膜播种和联合收获一体化技术,应用面积178.7 hm2,平均产量460.00 kg,较常规播种平均增产43.00 kg,增产10.3%;增加花生总产11.52万kg,提高了项目区农民机械化作业水平,取得显著的经济效益和社会效益。 相似文献
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花生机械化联合收获是我国花生主产区收获机械化的发展方向,本文重点介绍了花生联合收获技术及机械装备的最新研究与发展现状。针对花生联合收获机收获过程中的"去土、夹持输送、摘果、输送分离"等环节的特点,系统分析了花生收获机的去土机构、夹持输送机构、摘果机构、输送分离机构等装置的关键技术与设计原理,旨在为我国花生收获机械的发展提供参考。 相似文献
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Relationship of chemical properties of different peanut varieties to peanut butter storage stability
A-na GONG Ai-min SHI Hong-zhi LIU Hong-wei YU Li LIU Wei-jing LIN Qiang WANG 《农业科学学报》2018,17(5):1003-1010
This study examined the effect of peanut quality on the storage stability of peanut butter. The quality of 17 varieties of peanuts was analyzed, and each was used to prepare peanut butter. For different storage temperatures and durations, stability of the peanut butter was measured according to three indicators: peroxide value, acid value, and centrifugal rate. The correlation between peanut components and peanut butter storage stability was also investigated. The results indicated significant differences in fatty acid composition between different varieties of peanut. Peanut butter prepared with high oleic peanuts (Kainong 17-15) had a significantly longer shelf life than that of other varieties. The significant correlation between the stability of peanut butter and peanut quality suggests that oleic acid and linoleic acid were the main influencing factors on stability. This study finds that the high oleic peanuts (HOP) is the most suitable variety for making peanut butter, which can allow farmers and processors to choose the specific variety for better product and shelf life. 相似文献
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花生组织培养研究进展 总被引:3,自引:0,他引:3
花生组织培养对于品种改良、新品种繁殖、遗传转化和种质保存等具有重要意义.本文概述了花生苗的再生培养、体细胞胚的诱导培养、花药培养、远缘杂种胚营救培养、原生质体培养和遗传转化的研究进展,并展望了花生组织培养未来的发展 相似文献
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在甘蔗/花生间套作带状种植条件下,采用不同播期处理研究甘蔗/花生间套作的生态效应及其对花生产量与农艺性状的影响。结果表明:适宜的花生播期处理能够显著提高花生产量,其中IS3处理(甘蔗播前15d种植花生)增产效果最佳,并且对甘蔗的产量及各农艺性状没有显著影响。间套作能够显著提高土壤中铵态氮含量,增幅为57.66%~85.69%,有效降低土壤硝态氮含量,其中IS3、IS4(甘蔗花生同期播种)、IS5(甘蔗播后15d种植花生)处理中硝态氮含量降低24.33%~26.76%。同时,间套作中适宜的播期处理能够显著提高土壤微生物量碳/氮含量、整体代谢活性与群落结构多样性,改善田间小气候。各生态因子与产量的相关性分析表明,土壤微生物量碳/氮含量与花生产量具有显著相关性。因此,选择合适的甘蔗/花生间套作播期,会产生显著的增产效果与生态效益。 相似文献
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花生疮痂病的药剂防治 总被引:1,自引:0,他引:1
采用70%甲基托布津可湿性粉剂、10%苯醚甲环唑可湿性粉剂、50%多菌灵可湿性粉剂、70%代森锰锌可湿性粉剂、30%爱苗乳油、75%百菌清可湿性粉剂、50%速克灵可湿性粉剂和苯醚甲环唑.多菌灵等8种药剂对花生疮痂病进行防治试验,结果表明:几种药剂均有一定的防治效果,其中70%甲基托布津可湿性粉剂和10%苯醚甲环唑可湿性粉剂的防治效果最好,单株结荚数多,果饱、果大,增产幅度最大;70%代森锰锌可湿性粉剂防治效果最差,增产幅度最小。 相似文献