<\/a><\/p>\n3. \u5149\u7167\u5f3a\u5ea6\u53c2\u6570PPFD<\/p>\n
\u5149\u91cf\u5b50\u901a\u91cf\u5bc6\u5ea6\uff08photosynthesis flux density, PPFD\uff09\u662f\u8861\u91cf\u690d\u7269\u5149\u7167\u5f3a\u5ea6\u7684\u91cd\u8981\u53c2\u6570\u3002\u5b83\u65e2\u53ef\u7528\u5149\u91cf\u5b50\u6765\u8868\u793a\uff0c\u4e5f\u53ef\u7528\u8f90\u5c04\u80fd\u91cf\u6765\u8868\u793a\u3002\u5b83\u662f\u6307\u5728\u5149\u5408\u4f5c\u7528\u4e2d\u5149\u7684\u6709\u6548\u8f90\u5c04\u5149\u901a\u91cf\u5bc6\u5ea6\uff0c\u8868\u793a\u5355\u4f4d\u65f6\u95f4\u3001\u5355\u4f4d\u9762\u79ef\u4e0a\u5728400~700 nm\u6ce2\u957f\u8303\u56f4\u5185\u5165\u5c04\u5230\u690d\u7269\u53f6\u830e\u4e0a\u7684\u5149\u91cf\u5b50\u603b\u6570\u3002\u5176\u5355\u4f4d\u662f\u03bcE\u00b7m-2\u00b7s-1\uff08\u03bcmol\u00b7m-2\u00b7s-1\uff09\u3002\u800c\u5149\u5408\u6709\u6548\u8f90\u5c04\uff08PAR\uff09\u662f\u6307\u6ce2\u957f\u5728400~700 nm\u8303\u56f4\u5185\u7684\u592a\u9633\u603b\u8f90\u5c04\u3002<\/p>\n
\u690d\u7269\u7684\u5149\u8865\u507f\u9971\u70b9\uff0c\u53c8\u53eb\u5149\u8865\u507f\u70b9\uff0c\u5c31\u662f\u6307PPFD\u9700\u8981\u9ad8\u4e8e\u8fd9\u4e2a\u70b9\uff0c\u5176\u5149\u5408\u4f5c\u7528\u624d\u80fd\u5927\u4e8e\u547c\u5438\u4f5c\u7528\uff0c\u690d\u7269\u7684\u751f\u957f\u5927\u4e8e\u6d88\u8017\uff0c\u690d\u7269\u624d\u80fd\u751f\u957f\u3002\u4e0d\u540c\u690d\u7269\u6709\u4e0d\u540c\u7684\u5149\u8865\u507f\u70b9\uff0c\u4e0d\u80fd\u7b80\u5355\u8ba4\u4e3a\u8fbe\u5230\u67d0\u4e00\u4e2a\u6307\u6807\u5c31\u53ef\u4ee5\u4e86\uff0c\u6bd4\u5982PPFD\u5927\u4e8e200\u03bcmol\u00b7m-2\u00b7s-1\u3002<\/p>\n
\u4ee5\u5f80\u4f7f\u7528\u7684\u7167\u5ea6\u8ba1\u6240\u53cd\u5e94\u7684\u5149\u5f3a\u662f\u4eae\u5ea6\uff0c\u4f46\u7531\u4e8e\u690d\u7269\u751f\u957f\u7684\u5149\u8c31\u56e0\u5176\u5149\u6e90\u79bb\u690d\u7269\u7684\u9ad8\u5ea6\u3001\u5149\u7684\u8986\u76d6\u9762\u4ee5\u53ca\u5149\u7ebf\u80fd\u5426\u901a\u8fc7\u53f6\u7247\u7b49\u800c\u53d1\u751f\u53d8\u5316\u7b49\uff0c\u56e0\u6b64\u5728\u7814\u7a76\u5149\u5408\u4f5c\u7528\u65f6\u4f5c\u4e3a\u5149\u5f3a\u7684\u6307\u6807\u662f\u4e0d\u591f\u786e\u5207\u7684\uff0c\u73b0\u5927\u591a\u91c7\u7528PAR\u3002<\/p>\n
\u4e00\u822c\u9633\u6027\u690d\u7269PPFD\uff1e 50 \u03bcmol\u00b7m-2\u00b7s-1\u5373\u53ef\u542f\u52a8\u5149\u5408\u4f5c\u7528\u673a\u5236\uff1b\u800c\u9634\u751f\u690d\u7269 PPFD\u4ec5\u970020 \u03bcmol\u00b7m-2\u00b7s-1\u3002\u6240\u4ee5\u5b89\u88c5LED\u690d\u7269\u706f\u65f6\uff0c\u53ef\u6839\u636e\u8fd9\u4e00\u53c2\u8003\u503c\u8fdb\u884c\u5b89\u88c5\u548c\u8bbe\u7f6e\uff0c\u9009\u62e9\u5408\u9002\u7684\u5b89\u88c5\u9ad8\u5ea6\uff0c\u5728\u53f6\u9762\u4e0a\u5b9e\u73b0\u7406\u60f3\u7684PPFD\u503c\u4ee5\u53ca\u5747\u5300\u5ea6\u3002<\/p>\n
4. \u5149\u914d\u65b9<\/p>\n
\u5149\u914d\u65b9\u662f\u6700\u8fd1\u63d0\u51fa\u7684\u4e00\u4e2a\u65b0\u6982\u5ff5\uff0c\u4e3b\u8981\u5305\u542b\u4e09\u4e2a\u65b9\u9762\u7684\u56e0\u7d20\uff1a\u5149\u8d28\u91cf\u3001\u5149\u6570\u91cf\u548c\u6301\u7eed\u65f6\u95f4\u3002\u7b80\u5355\u5730\u7406\u89e3\uff0c\u5149\u8d28\u91cf\u5c31\u662f\u6700\u9002\u5408\u690d\u7269\u5149\u5408\u4f5c\u7528\u7684\u5149\u8c31\uff1b\u5149\u6570\u91cf\u5c31\u662f\u5408\u9002\u7684PPFD\u503c\u548c\u5747\u5300\u5ea6\uff1b\u6301\u7eed\u65f6\u95f4\u5219\u662f\u7167\u5c04\u7684\u7d2f\u8ba1\u503c\u3001\u663c\u591c\u65f6\u95f4\u6bd4\u3002\u8377\u5170\u519c\u4e1a\u5b66\u5bb6\u7814\u7a76\u53d1\u73b0\uff0c\u690d\u7269\u901a\u8fc7\u7ea2\u5916\u4e0e\u7ea2\u5149\u7684\u6bd4\u4f8b\u6765\u5224\u65ad\u663c\u591c\u66f4\u66ff\uff0c\u5728\u65e5\u843d\u65f6\u7ea2\u5916\u6bd4\u4f8b\u5927\u5e45\u589e\u52a0\uff0c\u690d\u7269\u4f5c\u51fa\u54cd\u5e94\u5f88\u5feb\u8fdb\u5165\u7761\u7720\u3002\u5982\u679c\u7f3a\u4e4f\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u690d\u7269\u5219\u9700\u8981\u6570\u5c0f\u65f6\u624d\u80fd\u5b8c\u6210\u8fd9\u4e2a\u8fc7\u7a0b\u3002<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u901a\u8fc7\u6d4b\u8bd5\u79ef\u7d2f\u7ecf\u9a8c\uff0c\u9009\u62e9\u6700\u4f73\u7ec4\u5408\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f5c\u4e3a\u73b0\u4ee3\u519c\u4e1a\u7684\u91cd\u8981\u5206\u679d\uff0c\u690d\u7269\u5de5\u5382\u7684\u6982\u5ff5\u53d8\u5f97\u7099\u624b\u53ef\u70ed\u3002\u5728\u5ba4\u5185\u79cd\u690d\u73af\u5883\u4e2d\uff0c\u690d\u7269\u7167\u660e\u662f\u5149\u5408\u4f5c\u7528\u5fc5\u4e0d\u53ef\u5c11\u7684\u80fd\u91cf\u6765\u6e90\u3002L […]<\/p>\n","protected":false},"author":1,"featured_media":950,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2,3],"tags":[107,314,88],"_links":{"self":[{"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/posts\/949"}],"collection":[{"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/comments?post=949"}],"version-history":[{"count":1,"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/posts\/949\/revisions"}],"predecessor-version":[{"id":951,"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/posts\/949\/revisions\/951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/media\/950"}],"wp:attachment":[{"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/media?parent=949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/categories?post=949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.winlight-fs.com\/wp-json\/wp\/v2\/tags?post=949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}