The Application of trnH-psbA Sequence as DNA Barcode in Identification of Xanthium
YUAN Jun-jie;,WEI Shuang;,MA Xin-hua;,LONG Yang;,ZHANG Na;,CHEN Wen;,YANG Zhuo-yu;

..............page:1-6

Comparative Study on Seed Biological Characteristics of Three Invasive Compositae Species
ZHONG Jun-di;,ZHOU Hong-bin;,LIU Kai-dong;,YUAN Chang-chun;,LI Xian-kun;,LIU Wan-gou;

..............page:7-11

Weed Species and Community Quantitative Analysis in Tobacco Fields of Dazhou
ZHOU Xiao-gang;,YANG Xing-you;,YANG Wei-li;,YIN Hong-bo;,ZHOU Kai-xu;,HE Zheng-chuan;,YAN Zhan-yong;,WEI Jian-jun;,HOU Tao;,YANG Ji-guang;,ZHAO Haoyu;

..............page:12-16

The Effects of Species and Diversity of Weeds on Yield of Cotton in Liaocheng,Shandong Province
WU Bao-rui;,JIAO Yan-yan;,ZHU Xiao-ying;,WANG Fu-feng;,LI Yu-qing;

..............page:17-19

Research on Seed Overwintering of Weedy Rice in Shanghai
WEN Guang-yue;,LI Tao;,QIAN Zhen-guan;

..............page:20-22

Evaluation on Glyphosate Tolerance and Weediness Risk of Genetically Modified Maize CL38-1 with Glyphosate-resistant Character
WANG Da-ming;,ZHOU Lin;,SONG Xin-yuan;

..............page:23-28

Invasion Characteristis,Geographical Distribution and Risk Assessment on Rhynchelytrum repens
DING Dan;,CHEN Chao;

..............page:29-33

Glyphosate Tolerance of Chenopodium album,Acalypha australis and Abutilon theophrasti and Its Relationship to Shikimate Accumulation
LIU Xiao-long;,LI Xiang-ju;

..............page:34-37

Analysis of Pests Intercepted from Imported Cereals in Guangdong Port and Proposed Measures
wu mu tao ;, zhao ju peng ;, chen xiao ling ;, he ri rong ;, wu hai rong ;, zhao li rong ;, feng li xia ;, geng jian ;

..............page:38-41

New Naturalized Plants in Jiangsu Province
LI Hui-ru;,YAN Xiao-ling;,YAN Jing;,WANG Zhang-hua;,Ma Jin-shuang;

..............page:42-44

Resistance of Beckmannia syzigachne to Clodinafop-propargyl in Wheat Growing Area under Rice Stubble in Shandong Province
WU Cui-xia;,LU Xing-tao;,MA Chong;,SUN Zhu-bo;,KONG Fan-hua;

..............page:45-48

Preliminary Evaluation on Allelopathy of Brassica juncea var. foliosa L.H.Bailey to Patamogeton distinctus A.Bennett.
ZHU Feng;,HE Yong-fu;,YE Zhao-chun;

..............page:49-52

Effects of Different Cultivation Density on Occurrence of Weeds and Yield of Maize
Liu Sheng-nan;,Zhu Jian-yi;,Zheng Shi-jun;,Wang Dong-feng;,Wang Bin;,Zhang Jian-jun;,Zhou Xiao-gang;

..............page:53-57

A Preliminary Study on Weeds Susceptibility to Cucumber Green Mottle Mosaic Virus in Grafted Watermelon Field Under Greenhouse
CAI Mei-yan;,YE Jian-ren;,LI Cheng-qiao;,SHI Hai-ping;

..............page:58-62

za cao xue bao tou gao xu zhi

..............page:63-63