. da tian zuo wu. botany. 第åç« çºç¶-ä½ç© é¨ç²åº¦ä¸ºâ2åç±³æ¶,æé«è¾¾3米以ä¸ã æ´éº»çæ ¹ç³»ç¼è²å¾å¿«ãå¨æå30å¤©å §ï¼ä¸»æ ¹é·åº¦å°±å¯è¾¾å°50 åç±³;å°ç§å¤©æ¶åï¼åé·è¾¾150åç±³ææ´å¤ãå´å°è£ä¸»è¦åå¸å¨è ä½å±¤ä¸-ã æ´éèªè±å³ç²æ¤ç©,ä½ä¹è½è¿è¡å¼è±å³ç²ï¼å¼è±å³ç²è¿é- è¦ç±èèåå ¶ä»çç èç§è¦è«æ¥å®æã. é61.æ´éº»ï¼ fl.è±ï¼^è´å·£åç§å-ï¼1.å¯éçè§æï¼2å3.è£å¼çè´å·£ï¼4.ç§å- æ´éº»æ¯âç§å温åå湿çä½ç©7å®å¯¹ä½æ¸©ååºå¾å¤§ï¼çè³å¾ è¼å¾®çéå»é½å¿åä¸ä½ãå®çè¥èæé·120â150天ãæ´éº»è½é å© å°æ ½å¹åä¸-ffiç´°äºååå°åæ¯ãçå æ-¸èç¶-æ¢èä¼ä¸»ä¹å ±åå½ãæ ¼ ç½2^å §ä¾å·ãå¡å·´å°è¾¾èç¶-åèä¼ä¸»ä¹èªæ²»å ±åå½ãå奧è¬èäºè ç¶-åä¼ä¸»ä¹èªæ²»å ±åå½ãå ææ¯è«¾
. da tian zuo wu. botany. 第åç« çºç¶-ä½ç© é¨ç²åº¦ä¸ºâ2åç±³æ¶,æé«è¾¾3米以ä¸ã æ´éº»çæ ¹ç³»ç¼è²å¾å¿«ãå¨æå30å¤©å §ï¼ä¸»æ ¹é·åº¦å°±å¯è¾¾å°50 åç±³;å°ç§å¤©æ¶åï¼åé·è¾¾150åç±³ææ´å¤ãå´å°è£ä¸»è¦åå¸å¨è ä½å±¤ä¸-ã æ´éèªè±å³ç²æ¤ç©,ä½ä¹è½è¿è¡å¼è±å³ç²ï¼å¼è±å³ç²è¿é- è¦ç±èèåå ¶ä»çç èç§è¦è«æ¥å®æã. é61.æ´éº»ï¼ fl.è±ï¼^è´å·£åç§å-ï¼1.å¯éçè§æï¼2å3.è£å¼çè´å·£ï¼4.ç§å- æ´éº»æ¯âç§å温åå湿çä½ç©7å®å¯¹ä½æ¸©ååºå¾å¤§ï¼çè³å¾ è¼å¾®çéå»é½å¿åä¸ä½ãå®çè¥èæé·120â150天ãæ´éº»è½é å© å°æ ½å¹åä¸-ffiç´°äºååå°åæ¯ãçå æ-¸èç¶-æ¢èä¼ä¸»ä¹å ±åå½ãæ ¼ ç½2^å §ä¾å·ãå¡å·´å°è¾¾èç¶-åèä¼ä¸»ä¹èªæ²»å ±åå½ãå奧è¬èäºè ç¶-åä¼ä¸»ä¹èªæ²»å ±åå½ãå ææ¯è«¾è¾¾å°è¾¹åºãå¨å¹²æ±å°åºå®è¡äºº å·¥çæºçæ åµä¸ï¼ä¹å¯ä»¥æ ½å¹æ´éº»ã ï¼ å¯¹æ-ç§æ´éº»æ¥èªªï¼è好çå壤æ¯ä¸éæ°´çç²å層ä½^å¾å¾æ·± å¹·å ·æ大é貯èè¥å »ç©é¤ï¼çè¼Â® å壤ã. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original ma ma ye fu deng. nong ye chu ban she
Size: 1914px × 1306px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany
