梨锈病孢子
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梨锈病,裸子孢子囊
图片尺寸1200x800![梨树锈病之——性孢子器](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1440998259,1575006147&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
梨树锈病之——性孢子器
图片尺寸700x525![快学习学习典型梨树锈病孢子](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=556812068,927638230&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
快学习学习典型梨树锈病孢子
图片尺寸690x518![梨锈病 (梨锈病 fuscum)](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2507028162,3918047093&fm=253&fmt=auto&app=120&f=JPEG?w=1023&h=682)
梨锈病 (梨锈病 fuscum)
图片尺寸1023x682![梨锈病,裸子孢子囊](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=4238612390,3842495902&fm=253&fmt=auto&app=120&f=JPEG?w=1200&h=800)
梨锈病,裸子孢子囊
图片尺寸1200x800![梨锈病,裸子孢子囊](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3180220439,3444174476&fm=253&fmt=auto&app=120&f=JPEG?w=1200&h=800)
梨锈病,裸子孢子囊
图片尺寸1200x800![梨锈病](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=526283347,4286624292&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=666)
梨锈病
图片尺寸640x853![梨绣病夏孢子](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3686645751,1666594021&fm=253&fmt=auto&app=138&f=JPEG?w=375&h=500)
梨绣病夏孢子
图片尺寸2000x2667![梨锈病](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=179230265,2579681652&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
梨锈病
图片尺寸800x600![梨锈病发病初期叶片正面出现病斑(性孢子器)时,喷20%粉锈宁乳油1000倍](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3405142844,2990000655&fm=253&fmt=auto&app=138&f=JPEG?w=600&h=380)
梨锈病发病初期叶片正面出现病斑(性孢子器)时,喷20%粉锈宁乳油1000倍
图片尺寸600x380![梨锈病 梨锈病](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3901707976,3857746401&fm=253&fmt=auto&app=120&f=JPEG?w=1200&h=800)
梨锈病 梨锈病
图片尺寸1920x1280![梨锈病](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=943793368,3316336457&fm=253&fmt=auto&app=138&f=JPG?w=638&h=416)
梨锈病
图片尺寸638x416![梨树产生"锈病",科学防治提高产量](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=4121080988,1252610001&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=370)
梨树产生"锈病",科学防治提高产量
图片尺寸640x473![梨树锈病](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1383325285,1168815724&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=667)
梨树锈病
图片尺寸2000x2667![梨锈病](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3628155041,1135401944&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=499)
梨锈病
图片尺寸641x640![防治梨锈病发病规律及防治措施](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=2594449058,1170271918&fm=253&fmt=auto&app=138&f=JPG?w=667&h=500)
防治梨锈病发病规律及防治措施
图片尺寸1024x768![梨锈病 (梨锈病 fuscum)](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3625785767,4051145012&fm=253&fmt=auto&app=120&f=JPEG?w=1023&h=682)
梨锈病 (梨锈病 fuscum)
图片尺寸1023x682![注意梨树锈病已发生请大家注意观察及时防治](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=2566599942,4171403040&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=281)
注意梨树锈病已发生请大家注意观察及时防治
图片尺寸640x360![梨锈病](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=82418082,981909799&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
梨锈病
图片尺寸752x564![梨锈病发病规律及防治措施](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=4018515262,3995905805&fm=253&fmt=auto&app=138&f=PNG?w=777&h=500)
梨锈病发病规律及防治措施
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