机译:中国北方棉田周围常见作物和杂草上烟粉虱的密度和季节动态
Key;
Laboratory;
for;
Biology;
of;
Plant;
Diseases;
and;
Insect;
Pests,;
Institute;
of;
Plant;
Protection,;
Chinese;
Academy;
of;
Agricultural;
Sciences,;
Beij'ing;
100081,;
P.R.;
China;
of;
Agroecology,;
Aarhus;
University,;
Flakkebjerg;
Research;
Centre,;
DK-4200;
Slagelse,;
Denmark;
人口密度; 棉花田; 中国北方; 季节动态; 烟粉虱; 农作物; 杂草; 海上;