. cao tian nong zuo zhi wen ti. botany. 36 èç°è¾²ä½å¶åé¡ ãC. å°æ å°æ å6ä¼éå°ä¸å漦度çå温ä¸æå¤åçåå¨ï¼1948^ 7æï¼ 1.æ帶éï¼2.èåå §ï¼A. 5å米深å¤ï¼å米深å¤ã B. 15å米深å¤ï¼1\ 20å米深å¤ï¼ å表çè¸ç¼ å¨è¢«æ帶éæ¤ççç°å°ä¸ï¼å 为å¯å ·æ被åä½äºç風é以åè¼ é«ç空æ°ç¸å¯¹æ¹¿åº¦ï¼æ以æ¯èµ·å¨å¼é»èåå §çç°å°ä¾ï¼å¯æå©äºå壤 水份çè¼å¥½çä¿æã. 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 jiang you nong (yi). ke xue chu ban she

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany