PlantPen叶夹式PRI测量�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><span>PlantPen</span></strong><strong><span>叶夹弎�/span></strong><strong><span>PRI</span></strong><strong><span>测量�?/span></strong></p><p><span>PlantPen</span><span>叶夹弎�/span><span>PRI</span><span>测量仪是一种快速测量植物反射光谱指数的野外便携式仪器、�/span><span>PlantPen</span><span>的两种标准版配置分别测量</span><span>NDVI</span><span>咋�/span><span>PRI</span><span>这两种应�?为广泛的植被指数。用户也可以定制其他参数、�/span></p><p></p><p><span>PRI </span><span>(</span><span>Photochemical Reflectance Index</span><span>) </span><span>是通过计算植物叶片寸�/span><span>531nm</span><span>咋�/span><span>570nm</span><span>两个波长光反射情况而得到的参数，该参数反应植物的光合作用中的光能利用效率，并可作为植物水胁迫的指数、�/span></p><p><strong><span>特点及应�?/span></strong></p><p><span>携带方便、操作简協�/span></p><p><span>直接测量得到</span><span>PRI</span><span>倻�/span></p><p><span>数据导出方式可逈�/span><span>(</span><span>蓝牙�?/span><span>USB</span><span>)</span></p><p><span>软件可导出数据为</span><span>Excel</span><span>格式，具备实时控制和遥控功能，可加载</span><span>GPS</span><span>、�/span></p><p><span>可用于农业、林业以及植物学中光合作用、逆境胁迫等的研究和教学、�/span></p><p><strong><span>技术参�?/span></strong></p><p><strong></strong></p><p><span>测量参数：光化学反射系数</span><span>PRI = (R531 - R570)/(R531 + R570)</span></p><p><span>测量光：内置双波长光溏�/span><span>R531 = 531 nm� R570 = 570 nm</span></p><p><span>检测波长：</span><span>500 � 600 nm</span></p><p><span>操作环境：温度：</span><span> 0 </span><span>｝�/span><span> 55 oC; </span><span>相对湿度９�/span><span> 0 </span><span>｝�/span><span>95 % (</span><span>无冷凜�/span><span>)</span></p><p><span>存储条件：温度：</span><span>-10 </span><span>｝�/span><span> 60 oC; </span><span>相对湿度９�/span><span>0 </span><span>｝�/span><span> 95 % (</span><span>无冷凜�/span><span>)</span></p><p><span>通讯：蓝牘�/span><span>1.1</span><span>＋�/span><span>USB</span></p><p><span>存储９�/span><span>4M</span></p><p><span>数据存储９�/span><span>100�?00</span><span>�?/span></p><p><span>显示９�/span><span>2 x 8</span><span>字符黑白液晶屎�/span></p><p><span>键盘：密封防水设讠�/span><span>2</span><span>�?/span></p><p><span>电源９�/span><span>4</span><span>节可充电或碱性电池，可连续使�?/span><span>70</span><span>小时</span></p><p><span>自动关机９�/span><span>5</span><span>分钟无操佛�/span></p><p><span>尺寸９�/span><span>120 x 57 x30 mm; 4.7" x 2.2" x 1.2" </span></p><p><span>重量９�/span><span>180g</span></p><p><strong><span>用户定制</span></strong></p><p><span>描述植物结构和叶绿素含量的参数种类很多，应用测量光波长各异，计算方法也各不相同。为了满足不同客户的需求，可以定制适合各种类似参数的掌上植物测量仪、�/span></p><p><strong><span>产地</span></strong><strong><span>: </span></strong><span>捷克</span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="307602" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">