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學習快評丨qibao666888　　自??(zi)此??(ci)??，北??(bei)京??(jing)市??(shi)林??(lin)科??(ke)學??(xue)院??(yuan)的??(de)專??(zhuan)家??(jia)們??(men)定??(ding)期??(qi)來??(lai)到??(dao)村??(cun)里??(li)??，手??(shou)把??(ba)手?(shou)指?(zhi)導??(dao)農(nóng)??(nong)戶??(hu)進??(jin)行??(xing)果??(guo)樹??(shu)整??(zheng)形?(xing)修??(xiu)剪??(jian)??，并??(bing)開??(kai)展??(zhan)土??(tu)肥??(fei)水??(shui)、花??(hua)果??(guo)管??(guan)理?(li)、病??(bing)蟲??(chong)害?(hai)防??(fang)治??(zhi)培??(pei)訓??(xun)??，最??(zui)多?(duo)能??(neng)容??(rong)納??(na)40多??(duo)人??(ren)的??(de)培??(pei)訓??(xun)室??(shi)幾??(ji)乎??(hu)場??(chang)場??(chang)爆??(bao)滿??(man)??。??　　在??(zai)孟??(meng)悟??(wu)生??(sheng)態(tài)??(tai)園??(yuan)里?(li)??，百??(bai)年?(nian)古??(gu)梨?(li)樹??(shu)孕??(yun)育??(yu)出??(chu)的??(de)京??(jing)白??(bai)梨??(li)??，皮??(pi)薄??(bo)、味??(wei)濃??(nong)??，市??(shi)場?(chang)價??(jia)值??(zhi)遠??(yuan)超??(chao)普??(pu)通??(tong)梨??(li)果??(guo)?。??。