花球直徑>縮頸直徑;各主要尺寸的離散程度為:花冠高度>縮頸直徑>花冠直徑>花球直徑;花絲抗拉力隨著花冠直徑減小而減小,隨著拉伸角度的增大而減小,最大抗拉力為14.21N。針對紅花抗剪切力難以測量現(xiàn)狀,設(shè)計了一種電磁推桿式物料剪切力試驗平臺,選取開放第3~8天的紅花為試驗對象,分析其開放天數(shù)與抗剪切力的力學(xué)關(guān)系,結(jié)果表明:開放第3~6天,紅花絲抗剪切力隨開放天數(shù)的增加而增大,第6天瞬時抗剪切力達到最大值23.88N,第7~8天抗剪切力逐漸減小。-龍源期刊網(wǎng)" />

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紅花采摘期收獲特性測量與分析

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開放科學(xué)(資源服務(wù))標(biāo)識碼(OSID):

Measurement and Analysis of Harvest Characteristics During Safflower Picking Period

HU Ji-bang1,23,SHANG Hui-xiang1,SUNQian-tao2tal(1.ChangyuanBranchofHenanAcademyofAgriculturalScienes,han gyuan,Henan45340O;.SameniacadeyofAgicuuralSienes,Sanmenia,Henan4720o0;3SholofMechaicaladlectrical Engineering,Zhongyuan University of Technology,Zhengzhou,Henan )

AbstractInvioflackofeseahoepicalchracteristfafoerhestthepyalaractestisofsforat weresystematicallymeasudandaldeaidimesioalcaracestcsoffoerfaentsadloerbudsuringesteas ured by professional measuring equipment. The results showed that: corolla diameter > ball diameter > necking diameter,and the dispersion degree of each major dimension was:corolla height > necking diameter > corolla diameter > ball diameter. The tensile strength test results showthathesileregthofthfilamentdecreassiththeceaseoforlldmet,nddceassihtheiceseoftsileagle, andthemaxiumtsilgthis4.21nvieoftdiultyineasuingtsarfoefloerneoged type material shear force test platform was designed. Safflower plants from the 3rd to 8th day of opening were selected as test objects,and the mechanicalrelatioshipetweeopeningdaysandtesharfreresistanceasaalyed.Theresultsshowedasfollows:theshearstregthof saflowerilicasdiicsefogdtdto6thisaassrtrgthofloild the maximum valueof 23.88 Non the 6th day.The shear strength gradually decreased from the7th to the 8th day.

Key wordsSafflower;Harvest characteristics;Measurement;Analysis

紅花為菊科紅花屬植物,又名草紅花,是一種一到兩年生的草本植物。(剩余6054字)

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