截止4月26日，我(wo)市小春作物主要(yao)病(bing)(bing)(bing)蟲(chong)害發(fa)生(sheng)面(mian)積645萬(wan)畝(mu)（次），較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)減(jian)0.57%。其中，小麥(mai)(mai)條(tiao)銹病(bing)(bing)(bing)發(fa)生(sheng)面(mian)積53.5萬(wan)畝(mu)，較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)減(jian)3.9%，平均病(bing)(bing)(bing)葉(xie)率11.55%，較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增1.35個(ge)(ge)百(bai)(bai)分點(dian)，梁平、豐(feng)都、忠縣(xian)局(ju)(ju)(ju)(ju)部(bu)(bu)田(tian)塊最(zui)(zui)(zui)高(gao)(gao)(gao)病(bing)(bing)(bing)葉(xie)率100%。小麥(mai)(mai)白粉病(bing)(bing)(bing)發(fa)生(sheng)面(mian)積57.5萬(wan)畝(mu)，較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)減(jian)12.3%，平均病(bing)(bing)(bing)葉(xie)率11.1%，較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)增0.9個(ge)(ge)百(bai)(bai)分點(dian)，合川(chuan)、綦江局(ju)(ju)(ju)(ju)部(bu)(bu)田(tian)塊最(zui)(zui)(zui)高(gao)(gao)(gao)病(bing)(bing)(bing)葉(xie)率100%。小麥(mai)(mai)紋枯(ku)病(bing)(bing)(bing)發(fa)生(sheng)面(mian)積63.7萬(wan)畝(mu)，較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)減(jian)5.9%，平均病(bing)(bing)(bing)株率12.5%，較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)增2.29個(ge)(ge)百(bai)(bai)分點(dian)，萬(wan)州(zhou)局(ju)(ju)(ju)(ju)部(bu)(bu)田(tian)塊最(zui)(zui)(zui)高(gao)(gao)(gao)病(bing)(bing)(bing)株率100%。小麥(mai)(mai)赤霉(mei)病(bing)(bing)(bing)發(fa)生(sheng)面(mian)積51.3萬(wan)畝(mu)，較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)減(jian)13.6萬(wan)畝(mu)，一般病(bing)(bing)(bing)穗率6.6%，較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)減(jian)0.47個(ge)(ge)百(bai)(bai)分點(dian)，忠縣(xian)局(ju)(ju)(ju)(ju)部(bu)(bu)田(tian)塊最(zui)(zui)(zui)高(gao)(gao)(gao)病(bing)(bing)(bing)穗率68.5%。小麥(mai)(mai)蚜蟲(chong)發(fa)生(sheng)面(mian)積77.8萬(wan)畝(mu)（次），較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)增1.3%，平均有蚜株率11.4%，較(jiao)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)同(tong)(tong)期(qi)(qi)(qi)增1.2個(ge)(ge)百(bai)(bai)分點(dian)，榮昌(chang)局(ju)(ju)(ju)(ju)部(bu)(bu)田(tian)塊最(zui)(zui)(zui)高(gao)(gao)(gao)有蚜株88%；
平均百株蚜量201頭，是上年同期的1.58倍，潼南局部田塊最高百株蚜量1640頭。油菜菌核病發生面積128.5萬畝，較上年同期增1.6%，平均病株率16.85%，較上年同期增0.44個百分點，南川局部田塊最高病株率100%；油菜霜霉病發生面積85.3萬畝，較上年同期增10.29%，平均病株率13.5%,較上年同期增1.89個百分點，永川局部田塊最高100%。油菜蚜蟲發生面積98.9萬畝，較上年同期增10.1%，平均有蚜株率15.5%，較上年同期增0.97個百分點，南川局部田塊最高有蚜株率100%；平均百株蚜量245頭，為上年同期蚜量的1.26倍，南川局部田塊最高百株蚜量2400頭。馬鈴薯晚疫病發生面積28.5萬畝，較上年同期減4.9%，目前主要在中低山發生流行，一般病株率6.88%，較上年同期減1.41個百分點，忠縣局部田塊最高病株率90%。
測報科
