光合速率测定�?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>光合速率测定�?/strong>（FT-GH30（�/p><p>　　光合作用是植物生长发育的基础和生产力高低的决定性因素。随着植物光合作用研究的深入和现代光合测定 系统的推� ，越来越多的植物学科如农学、林� 、植物生理学 、植物生态学 、园艺学和遗传学的研究均涉及到叶片光合作用的测定 。而净光合速率是衡量绿色植物光合能力大小的一个重要指� 、�/p><p>　　仪器介绍９�/p><p>　　FT-GH30植物光合测量系统可以测定气体CO2浓度、空气温湿度，叶片温度，光合有效辐射，细胞间CO2浓度，气体流量等要素，并计算出植物的光合速率、蒸腾速率、气孔导度、胞间二氧化碳浓度和水分利用率等光合作用指标，也可以单独作为二氧化碳记录仪使用。FT-GH30植物光合测量系统采用windows 操作系统，触摸显示屏，可显示、保存及导出CO2-光合曲线、温�?光合曲线及光�?光合曲线等曲线和二氧化碳变化曲线。广泛应用农学、林学、生态学、农业气象学等学科的科学研究、�/p><p>　　</p><p>　　测量项目９�/p><p>　　非扩散式红外CO2分析 ppm�?#956;mol mol-1</p><p>　　叶片温度 ℂ�/p><p>　　光合有效辐射(PAR) ��mol m-2 s-1</p><p>　　叶室温度 ℂ�/p><p>　　叶室湿度 %或mb</p><p>　　大气压力 mBar</p><p>　　分析计算９�/p><p>　　净光合速率 (Pn)</p><p>　　蒸腾速率 (Tr)</p><p>　　细胞间CO2浓度(Ci)</p><p>　　气孔导度(Gs)</p><p>　　水分利用�?WUE)</p><p>　　可增加呼吸速率测量(Rd)</p><p>　　显示曲线９�/p><p>　　CO2-光合曲线、温�?光合曲线、光�?光合曲线和CO2变化曲线、�/p><p>　　</p><center></center><p>　　测量模式９�/p><p>　　1、二氧化碳下降模弎�/p><p>　　2、湿度上升模弎�/p><p>　　3、气压模弎�/p><p>　　FS-3080H植物光合测量系统技术指标：</p><p>　　CO2分析９�/p><p>　　非扩散式红外CO2分析，测量范围：0-10000ppm�?#956;mol mol-1，分辨率�?.1ppm�?#956;mol mol-1;0-3000ppm测量范围内精度为3ppm�?#956;mol mol-1</p><p>　　叶室温度９�/p><p>　　德国贺利氏高精度数字温度传感器，测量范围�?20-80℃，分辨率：0.1℃，误差��0.2ℂ�/p><p>　　叶片温度９�/p><p>　　铂电阻，测量范围�?20-60℃，分辨率：0.1℃，误差��0.2ℂ�/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="227195" /> <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）">