![](http://www.alamy.com/thumbs/6/9FA6DC92-4343-4A10-9C4A-3174AF0C869C/RC9RD4.jpg)
. dong bei nong zuo wu hai chong tu shuo. botany. 亩2â3æ¤ãç¨6%å¯æ¹¿æ§6 6 6ç²,对水200"~300åï¼æ¯äº©100æ¤å·¦å³> 2. ææ:å¨æ°´æºä¾¿å©çå°æ¹ï¼ç§§èçé¿é«åº¦æªè¶ è¿ç°å£æ¶å¼æ°´å ¥ç°ï¼æµ¸æ²ç§©å°,å¹·æå ¥å æå°æ®µç稻èå麦ç¨,æµ®å¨æ°´é¢,使æè«ééå ¶ä¸,ç¶åæéææ-»ãæç¨ç«¹èç·¨æç«¹ç± ,ææ å¹¼è«,ææä¹å¾å¥½ã 3. æ«æï¼ç¨3â4æ ¹æ«å¸ææ¡,ç¶å¨ä¸æ«é¿æ¨æä¸,使ææç¶,ä½ä¸ºæ«å¸,æ«æå¹¼è«ï¼åªè¦ æ«æ¶å²å°å¹³ã稳ãå¿«ï¼æ«æçå¹¼è«å°±å¤,ä¹è¼å¾¹åºï¼åä¸è´ä¼¤å®³ç§§èãå¦è½ä½å°ä¸æ©ï¼æ©æ¨æ«, æ©æ¯æ«ï¼æ©åççæ©æ«ï¼å¹·ä¸é£çº2â3次,ææå¾å¤§ã. 4 7 å¾26 ç¨»è² æ³¥è« 1.æè«2.åµ3.åµ(æ¾å¤§ï¼4.å¹¼è«6.è§7.被害ç¶. Please note that these images are extra
. dong bei nong zuo wu hai chong tu shuo. botany. 亩2â3æ¤ãç¨6%å¯æ¹¿æ§6 6 6ç²,对水200"~300åï¼æ¯äº©100æ¤å·¦å³> 2. ææ:å¨æ°´æºä¾¿å©çå°æ¹ï¼ç§§èçé¿é«åº¦æªè¶ è¿ç°å£æ¶å¼æ°´å ¥ç°ï¼æµ¸æ²ç§©å°,å¹·æå ¥å æå°æ®µç稻èå麦ç¨,æµ®å¨æ°´é¢,使æè«ééå ¶ä¸,ç¶åæéææ-»ãæç¨ç«¹èç·¨æç«¹ç± ,ææ å¹¼è«,ææä¹å¾å¥½ã 3. æ«æï¼ç¨3â4æ ¹æ«å¸ææ¡,ç¶å¨ä¸æ«é¿æ¨æä¸,使ææç¶,ä½ä¸ºæ«å¸,æ«æå¹¼è«ï¼åªè¦ æ«æ¶å²å°å¹³ã稳ãå¿«ï¼æ«æçå¹¼è«å°±å¤,ä¹è¼å¾¹åºï¼åä¸è´ä¼¤å®³ç§§èãå¦è½ä½å°ä¸æ©ï¼æ©æ¨æ«, æ©æ¯æ«ï¼æ©åççæ©æ«ï¼å¹·ä¸é£çº2â3次,ææå¾å¤§ã. 4 7 å¾26 ç¨»è² æ³¥è« 1.æè«2.åµ3.åµ(æ¾å¤§ï¼4.å¹¼è«6.è§7.被害ç¶. 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 shen yang nong xue yuan zhi wu bao hu xi kun chong jiao yan zu. nong ye chu ban she
Size: 1538px × 1624px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany