供应热搜：法桐 白蜡 国槐 雪松 樱桃苗 核桃苗 连翘苗 苹果苗 桂花

提高黄金梨品质的夏管措施

2008/6/22 16:13:22

<Pstyle="WORD-BREAK:break-all;TEXT-INDENT:22pt;LINE-HEIGHT:150%;mso-char-indent-count:2.0;mso-char-indent-size:11.0pt"><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">近年来，黄金梨发展迅速，种植面积不断扩大，但是优质果率不高主要是畸形果、锈皮果偏多。夏季管理是提高果品质量的关键时期，现就黄金梨夏季管理的主要技术措施总结如下：</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '"><?xml:namespaceprefix=ons="urn:schemas-microsoft-com:office:office"/><o:p></o:p></SPAN></P>

<Pstyle="WORD-BREAK:break-all;LINE-HEIGHT:150%"><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">　　</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">1</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">、从</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">6</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月中旬至</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">8</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月下旬是果实膨大期，黄金梨需水量较多。在干旱情况下，梨白天收缩皱皮，夜间吸水补充，则可恢复或增长，否则果实小或始终形成皱皮，在</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">7</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月下旬，如久旱无雨，由于果肉细胞迅速膨大和果皮老化的原因，常发生不同程度的裂果现象。因此，此期间要视天气情况和土壤墒情，要连续灌水，以利果实增大和防止蛤蟆皮果的产生。黄金梨比较耐涝，但久雨应及时排涝。</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '"><o:p></o:p></SPAN></P>

<Pstyle="WORD-BREAK:break-all;LINE-HEIGHT:150%"><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">　　</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">2</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">、</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">6</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月中旬，应追果实膨大肥，一般每株树施复合肥</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">1.5</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">～</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">2</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">公斤，视树的大小而定，开放射沟，撒施后浇水。</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">7</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月上旬是果实迅速膨大开始期，要追叶面肥，控制氮肥，一般喷磷酸二氢钾每株树</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">0.1</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">～</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">0.2</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">公斤，以提高果实品质。</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '"><o:p></o:p></SPAN></P>

<Pstyle="WORD-BREAK:break-all;LINE-HEIGHT:150%"><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">　　</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">3</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">、防治病虫害是提高黄金梨产量的重要保证，</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">6</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">～</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">8</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月份的主要病害有黑星病、褐斑病、轮纹病等，主要虫害有梨小食心虫、金龟子、木虱、梨蚜、红蜘蛛等。防治方法是：</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">6</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月中旬喷多菌灵</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">+</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">阿维虫清（或除虫菊酯）。</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">7</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月上旬喷吡虫啉</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">+</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">粉锈宁；</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">7</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">下旬喷代森锰锌</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">+</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">桃小灵；</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">8</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月上旬喷灭扫利</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">+</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">多菌灵。同时，可挂糖醋液诱杀梨小食心虫、金龟子、梨蚜等。</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '"><o:p></o:p></SPAN></P>

<Pstyle="WORD-BREAK:break-all;TEXT-INDENT:22.5pt;LINE-HEIGHT:150%"><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">4</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">、</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">6</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">月上旬，春梢封顶停止生长，要进行夏季修剪、摘心、疏枝和拉枝，这样可以防止因树冠枝叶茂密而通风不良。在幼果期，因水多，空气湿度大时，容易产生果锈。一般枝量为每株</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">1000</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">～</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '">2000</SPAN><SPANstyle="FONT-SIZE:11pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">条。</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '"><o:p></o:p></SPAN></P>

<Pstyle="WORD-BREAK:break-all;TEXT-INDENT:22.5pt;LINE-HEIGHT:150%"><SPANstyle="FONT-SIZE:9pt;mso-ascii-font-family:' ';mso-hansi-font-family:' '">摘自----农博网</SPAN><SPANlang=EN-USstyle="FONT-SIZE:11pt;FONT-FAMILY:' '"><o:p></o:p></SPAN></P>

　

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