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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span><strong><strong>PlantPen植物指数测量�?/strong></strong></span><a><a><a><a></p><p><a><a><strong>名称９�/strong>植物指数测量� <strong>型号９�/strong>PlantPen <strong>产地９�/strong>捷克</p><p><strong>用途：</strong>PlantPen植物NDVI测量仪是一款设计精巧、可快速测量植物NDVI指数的便携式仪器。根据植物的光谱反射系数可以评定叶片叶绿素相对含量� </p><p> NDVI(归一化植被指�?是通过计算植物叶片�?60 nm�?40 nm两种波长光的吸收和反射关系计算得到的值，反应植物叶绿素含量的重要参数。一个方便的叶夹、简单的两键操作以及明亮的显示屏使得PlantPen在不干扰测量植物（无叶片脱落或损坏）下仍方便使用� </p><p>有两个版本：测量PRI（光化学反射植被指数）的PRI 210和测量NDVI（归一化植被指数）的NDVI 310。PRI是测量植物在531nm�?70nm处反射率的参数，这两个波段的光谱反射率受叶黄质循环和影响，并影响植物的光能利用效率� </p><p>测量数据存储于仪器内部，可选择蓝牙或USB数据线与计算机连接，使用专业FluorPen软件进行数据传输和可视化分析、�/p><p></p><p><strong>特点９�/strong></p><p>设计紧凑、坚固的PRI非常适用于野外环境、植物温室等� </p><p>独特的手持叶夹，双键操作，LED显示屏设计，使用方便� </p><p>非侵入式无损测量� </p><p>内置锂电池供电，方便耐用� </p><p>USB或蓝牙传输数据，专业软件进行可视化分析；</p><p><strong>应用领域９�/strong></p><p>光合作用教学与研究； </p><p>植物分子生物学； </p><p>植物的筛选和实地研究� </p><p>逆境生理� </p><p>农学与林业； </p><p><strong>技术规格：</strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>测量参数</span></p></td><td><p><span>NDVI(</span><span>归一化植被指�?/span><span>):NDVI=(RNIR-RRED)/(RNIR+RRED)</span></p><p><span>PRI</span><span>（光化学反射植被指数（�/span><span>:PRI=(R531-R570)/(R531+R570)</span></p></td></tr><tr><td><p><span>测量先�/span></p></td><td><p><span>内置双波段光溏�/span><span>VIS = 635 nm� NIR = 760nm</span></p></td></tr><tr><td><p><span>探测波长范围</span><strong></strong></p></td><td><p><span>PIN</span><span>光电二极管带</span><span>620~750 nm</span><span>波段滤光�?/span><strong></strong></p></td></tr><tr><td><p><span>测量先�/span><strong></strong></p></td><td><p><span>可调节闪光持续时闳�/span><strong></strong></p></td></tr><tr><td><p><span>探测波长范围</span><strong></strong></p></td><td><p><span>PIN</span><span>光电二极管带</span><span>697~750nm</span><span>滤光�?/span><strong></strong></p></td></tr><tr><td><p><span>FluorPen 1.0</span><span>软件</span><strong></strong></p></td><td><p><span>Windows 2000� XP</span><span>或更髗�/span><strong></strong></p></td></tr><tr><td><p><span>存储容量</span><strong></strong></p></td><td><p><span>16MB<strong></strong></span></p></td></tr><tr><td><p><span>数据存储容量</span><strong></strong></p></td><td><p><span>10</span><span>万个数据炸�/span><strong></strong></p></td></tr><tr><td><p><span>显示</span><strong></strong></p></td><td><p><span>2��8</span><span>字符</span><span>LCD</span><span>显示屎�/span><strong></strong></p></td></tr><tr><td><p><span>按键</span><strong></strong></p></td><td><p><span>密封</span><span>2</span><span>�?/span><strong></strong></p></td></tr><tr><td><p><span>自动关机</span><strong></strong></p></td><td><p><span>无操佛�/span><span>3</span><span>分钟后自动关朹�/span><strong></strong></p></td></tr><tr><td><p><span>电源</span><strong></strong></p></td><td><p><span>4</span><span>芁�/span><span>AAA</span><span>碱性或可充电电江�/span><strong></strong></p></td></tr><tr><td><p><span>电池电量</span><strong></strong></p></td><td><p><span>典型情况下可连续操作</span><span>48</span><span>个小时，低电野�/span><span>LCD</span><span>显示</span><strong></strong></p></td></tr><tr><td><p><span>尺寸</span><strong></strong></p></td><td><p><span>170mm��57 mm��30 mm<strong></strong></span></p></td></tr><tr><td><p><span>重量</span><strong></strong></p></td><td><p><span>180</span><span>兊�/span><strong></strong></p></td></tr><tr><td><p><span>样品固定�?/span><strong></strong></p></td><td><p><span>机械式叶夸�/span><strong></strong></p></td></tr><tr><td><p><span>工作环境</span><strong></strong></p></td><td><p><span>温度</span><span>0~+55</span><span>ℂ�/span><span>，相对湿�?/span><span>0~95%</span><span>（非冷凝（�/span><strong></strong></p></td></tr><tr><td><p><span>存储环境</span><strong></strong></p></td><td><p><span>温度</span><span>-10~+60<span>ℂ�/span></span><span>，相对湿�?/span><span>0~95%</span><span>（非冷凝（�/span><strong></strong></p></td></tr><tr><td><p><span>保修</span></p></td><td><p><span>1</span><span>平�/span></p></td></tr></tbody></table><p><strong>案例分析９�/strong>案例一：两种石耳在失水状态下的光谱反射率和光合效率研穵�/p><p>对于NDVI� Umbilicaria arctica和Umbilicaria hyperborea随着水势的变化有相同的变化趋势，均随着水势降低而降低，但两物种之间存在差异。完全水化的U. arctica的NDVI�?.55-0.75之间，U. hyperborea的NDVI比较低，�?.30-0.55之间；脱水后的U. arctica�?.55-0.30之间，而U. hyperborea�?.30-0.15之间、�/p><p><strong>产地：捷兊�/strong></p><p><span>Email: </p><p> Shanghai@Dianjiangtech.com(</span><span>上海<span>) </p><p> Beijing@Dianjiangtech.com(</span>北京<span>)</p><p> Kunming@Dianjiangtech.com(</span>昆明<span>)</p><p> Hefei@Dianjiangtech.com(</span>合肥<span>) </span></p><p><span>扫描点将科技官方微信，获取更多服务：</span></p><p><span></span></p><p><strong></strong></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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