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<p>问题1ï¼?strong>什么是æ¤ç‰©ç”Ÿé•¿ç¯ï¼Ÿ</strong><br>答:众所周知,æ¤ç‰©éœ€è¦å…‰æ¥è¿›è¡Œè¥å…»çš„æ‘„å–,它们è¦åˆ©ç”¨å…‰çš„èƒ½é‡æ¥è¿›è¡Œå…‰åˆä½œç”¨ï¼Œä»¥èŽ·å¾—ç”Ÿé•¿å‘育必须的养分。所以,光åˆä½œç”¨æ˜¯æ¤ç‰©èµ–以生存的关键。LEDæ¤ç‰©ç¯æ˜¯ä¸€ç§ç”¨LEDå‘光元件å‘出的光替代阳光,专门促进æ¤ç‰©å…‰åˆä½œç”¨ã€ä¸ºæ¤ç‰©åˆ›é€ é€‚宜生长å‘育的光环境而设计的具有特定光谱波长的专用ç¯å…·ã€?br><br>问题2ï¼?strong>LEDæ¤ç‰©ç¯çš„特点有哪些?<br></strong>ç­?æ¤ç‰©å…‰åˆä½œç”¨æ‰€éœ€è¦çš„光谱波长通常åœ?10~850nm范围内。è€?30~470nmçš„è“色光以åŠ620~660nm的红色光对æ¤ç‰©çš„å…‰åˆä½œç”¨è´¡çŒ®æœ€å¤§ã€‚LEDæ¤ç‰©ç¯çš„红è“光波长正好在这个范围内,å¯ä»¥ç»™æ¤ç‰©æä¾›é€‚åˆå…¶ç”Ÿé•¿çš„光谱波长,以促进æ¤ç‰©çš„ç”Ÿé•¿ã€‚åŒæ—¶LEDæ¤ç‰©ç¯è¿˜å…·æœ‰èŠ‚èƒ½æ€§ï¼ˆé«˜å…‰ç”µè½¬æ¢æ•ˆçŽ‡ï¼Œè€—ç”µæ˜¯è§å…‰ç¯çš?/4ã€é’ ç¯çš„1/10)ã€å…‰è°±å¯è°ƒæ€§ã€è‰¯å¥½çš„ç‚¹å…‰æºæ€§ã€å†·å…‰æ€§ï¼ˆä½Žå‘热)ã€è‰¯å¥½çš„防潮性ã€ä½“积å°ã€å¯¿å‘½é•¿ï¼?0000å°æ—¶ä»¥ä¸Šï¼‰ç­‰ç‰¹ç‚¹ã€‚LEDæ¤ç‰©ç¯è¡¥å…‰æŠ€æœ¯å°†æ˜¯IT农业(科技农业)和都市设施农业的新潮æµä¸Žå‘展方å‘ã€?br><br>问题3ï¼?strong>使用LEDæ¤ç‰©è¡¥å…‰ç¯æ•ˆæžœå¦‚何?</strong><br>答:LEDæ¤ç‰©ç¯è¡¥å…‰æŠ€æœ¯æ˜¯è¿‘几年éšç€LEDå‘展兴起的一门新技术,LEDæ¤ç‰©ç”Ÿé•¿ç¯åœ¨è®¾æ–½æ ½åŸ¹çŽ¯å¢ƒä¸­çš„å¤§é‡ç ”究与应用表明,它å¯ä»¥è§£å†³å…¶å®ƒäººå·¥å…‰æºå­˜åœ¨çš„光谱æˆåˆ†ä¸­å…‰è´¨ä¸çº¯ã€å…‰å¼ºä¸ä¸€è‡´ã€å…‰æºç…§å°„能效低等难题。采用LED补光技术,能够显ç€ä¿ƒè¿›è èœã€èåœå’Œç”Ÿèœçš„å‘育,æé«˜å½¢æ€æŒ‡æ ‡ï¼Œå…¶ç”Ÿé•¿çއã€å…‰åˆé€ŸçŽ‡éƒ½æé«?0%以上。能够使甜èœä¸­çš„甜èœç´ ç”Ÿç‰©ç§¯ç´¯é‡æœ€å¤§ï¼Œå¹¶åœ¨æ¯›æ ¹ä¸­äº§ç”Ÿæœ€é«˜çš„糖分和淀粉积累。能使胡椒ã€ç´«è‹çš„茎å¶çš„å½¢æ€å‘生显ç€å˜åŒ–ï¼Œæ¤æ ªçš„å…‰åˆé€ŸçŽ‡æ˜Žæ˜¾æé«˜ã€‚使用在花å‰ä¸Šï¼Œèƒ½å¢žåŠ èŠ±èŠ½æ•°å’Œå¼€èŠ±æ•°ï¼Œå¯æé«˜èŠ±çš„å“è´¨ã€å»¶é•¿èŠ±æœŸã€‚å¯å¼•起万寿èŠå’Œé¼ å°¾è‰ä¸¤ç§æ¤ç‰©çš„æ°”孔数目增加,而气孔的增加æ„味ç€å…‰åˆä½œç”¨çš„æé«˜ã€‚LEDæ¤ç‰©ç¯è¡¥å…‰æŠ€æœ¯å°†æ˜¯éƒ½å¸‚设施农业和IT农业(科技农业)的å‘展方å‘。目å‰åœ¨æ—¥æœ¬ä¸Žå°æ¹¾çš„花å‰ã€è”¬èœç§æ¤ä¸­å·²å¼€å§‹æµè¡Œã€?br><br>问题4ï¼?strong>LEDæ¤ç‰©ç¯ä¸Žè¢«ç…§å°„æ¤ç‰©é—´çš„è·ç¦»å¤šå°‘åˆé€‚?</strong><br>答:LEDæ¤ç‰©è¡¥å…‰ç¯çš„安装è¦ç§‘学,æ‰èƒ½æœ‰æ•ˆæé«˜æ¤ç‰©ç¯çš„å…‰åˆ©ç”¨çŽ‡ã€‚ä¸ºç¡®ä¿æ¤ç‰©çš„补光强度,应将æ¤ç‰©è¡¥å…‰ç¯å°½å¯èƒ½çš„安放在æ¤ç‰©çš„æ­£ä¸Šæ–¹ï¼Œå…¶è·ç¦»åº”æ ¹æ®æ¤ç‰©ç¯åŠŸçŽ‡å¤§å°è€Œè®¾å®šã€‚一般æ¤ç‰©ç¯ä¸Žæ¤ç‰©é—´<br>çš„è·ç¦»è¶Šè¿‘,光利用率越高。用LEDæ¤ç‰©ç¯è¡¥å…‰ï¼Œç”±äºŽLED热能很少,ä¸ä¼šç¼ä¼¤æ¤ç‰©ï¼Œå¯ä»¥è¿‘è·ç¦»ç…§å°„,14Wã€?5Wå¯ä»¥è·ç¦»æ¤ç‰©0.3-1.2米高ï¼?0-150Wå¯ä»¥è·ç¦»æ¤ç‰©0.5-2米高ï¼?50-600Wå¯ä»¥è·ç¦»æ¤ç‰©1-3米高ã€?br><br>问题5ï¼?strong>照射时间一般è¦å¤šé•¿ï¼?/strong><br>ç­”ï¼šæ ¹æ®æ¤ç‰©ä¸åŒçš„生长时期和生长的环境,补光所用的时间有所ä¸åŒã€‚光线ä¸å¼ºä½†èƒ½ç…§è¿›å¤ªé˜³æ•£å…‰çš„室内,补光时间应ä¸å°‘äº?å°æ—¶ï¼›å°‘äº?å°æ—¶å…‰ç…§çš„阳å°ï¼ˆåªèƒ½ä¸Šåˆæˆ–下åˆåŠå¤©æœ‰å…‰ç…§çš?,补光时间应ä¸å°‘äº?å°æ—¶ï¼›èƒŒé˜´å¤„å’Œä¸è§é˜³å…‰çš„室内应ä¸å°‘于10å°æ—¶çš„补光。一般æ¤ç‰©ç”Ÿé•¿æœŸè¡¥å…‰æ—¶é—´è¦é•¿ç‚¹ï¼Œä¼‘眠期少一点。阴天ã€é›¨å¤©ã€é›¾å¤©åº”ä¸å°‘äº?0å°æ—¶çš„è¡¥å…‰ã€‚è¿˜æœ‰ä¸€ç‚¹è¦æ³¨æ„,由于æ¤ç‰©å¤šæ˜¯ç™½å¤©è¿›è¡Œå…‰åˆä½œç”¨ï¼Œæ™šé—´ç”Ÿé•¿ï¼Œæ‰€ä»¥å¤œé—´ä¸€èˆ¬ä¸ç”¨è¡¥å…‰ã€?br><br>问题6ï¼?strong>è´­ä¹°æ¤ç‰©ç¯ï¼Œçº¢è“ç¯çš„é…置比例如何选?</strong><br>答:这是买家咨询中问的最多的问题,也是最难回答的。因为æ¤ç‰©ç§ç±»ç¹å¤šï¼Œèб剿œ‰è§‚å¶çš„ã€æœ‰å¼€èŠ±çš„ã€æœ‰ç»“æžœçš„ã€æœ‰å¤šè‚‰çš„ã€æœ‰å…ˆç”Ÿé•¿åŽå¼€èŠ±çš„ã€æœ‰å…ˆå¼€èбåŽé•¿å¶çš„ï¼Œè”¬èœæœ‰å¶ç±»ï¼ˆå¦‚è èœã€ç”Ÿèœï¼‰ã€æœ‰<br>根茎类的(如莴苣ã€èåœï¼‰ç­‰ç­‰ï¼Œè¦æƒ³ç¡®åˆ‡çš„å›žç­”é‚£ç§æ¤ç‰©é€‚åˆé‚£ä¸ªé…置,很难åšåˆ°ã€‚但我教大家一个简å•办法,日光的红è“光比例大约åœ?-8:1å·¦å³ï¼Œä»¥æ­¤åšå‚考,花å‰è§‚å¶çš„ã€æˆ–å¶ç±»è”¬èœï¼Œé…ç½®é€?-<br>8:1以下的,让è“å…‰ç¨å¤šç‚¹ï¼Œå› ä¸ºè“色光有利于æ¤ç‰©å¶ç‰‡ç”Ÿé•¿ã€‚观花的在花期补光é€?.8以上的,让红色光多点,因为红色光有利于æ¤ç‰©å¼€èŠ±ä¸Žç»“æžœã€‚ä»Žå°è‹—到开花整个生长期都è¦è¡¥å…‰çš„,é€?-8:1的就行ã€?br><br>问题7ï¼?strong>åŒæ ·çš„LEDæ¤ç‰©ç¯ï¼Œä¸åŒå–家的价格怎么会有差别ï¼?br></strong>答:LEDæ¤ç‰©ç¯çš„æ€§èƒ½å¥½å,关键在LEDå‘光二æžç®¡çš„è´¨é‡ã€‚由于å‘光二æžç®¡çš„生产厂家良莠ä¸é½ï¼Œç”Ÿäº§å‡ºçš„红ã€è“ç¯ç è´¨é‡ä¹Ÿç›¸å·®å¾ˆå¤§ã€‚æ‹¿5mmè‰å¸½å‘光二æžç®¡æ¥è¯´ï¼Œå•从价格上,有几分钱的,也有0.20元左å³çš„,还æœ?.50元左å³çš„。有些å–家用几分钱的ç¯ç æ¥ç”Ÿäº§æ¤ç‰©ç¯ï¼Œå…¶äº§å“价格就å¯ä»¥å®šçš„ä½Žï¼Œå¯æ˜¯è¿™ç§æ¤ç‰©ç¯çš„光效ä¿è¯ä¸äº†æ¤ç‰©çš„良好生长,质é‡ä¹Ÿä¸å¯é ã€‚æœ¬å…¬å¸æ¤ç‰©ç¯çš„ç¯ç æ˜¯é€‰ç”¨å›½å†…正规大厂产å“,ç¯ç çš„å‘光强度高ã€å…‰è‰²çº¯æ­£ã€ä¸€è‡´æ€§å¥½ï¼Œä¿è¯ç”Ÿäº§å‡ºçš„LEDæ¤ç‰©ç¯å…‰æ•ˆé«˜ã€?br><br><strong>附:<br></strong>å„ç§æ³¢é•¿å¯¹æ¤ç‰©çš„å…‰åˆä½œç”¨ï¼?br>1ï¼?10nm 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