Hebei Journal of Forestry and Orchard Research 2009 Issue 4 The advance of the Paris\'s asexual breeding

The advance of the Paris\'s asexual breeding
CUI Bao-lu;TANG De-hua;WANG Xing-gui

..............page:399-401

Studies on the changes of forest stands in the Dingying afforested region and their managing measures
XU Guo-min

..............page:405-408

Research on integrated prevention of jujube witches\' broom disease
LIU Xin-yun;ZHOU Hong-yu;DAI Li;ZHAO Jin;LIU Meng-jun

..............page:430-432

The research on edible fungi mold-necessary cultural technique of broken cotton stalk
TONG Zhan-yuan;LI Shou-mian;WANG Zhi-hen

..............page:449-452

Research advances of Lymantria dispar
HOU Ya-qin;NAN Nan;LI Zhen-yu

..............page:439-444

Study on the distribution characteristics of three mushrooms under Larix principis -rupprechtii plantations
YU Bo;JIN Hui;CUI Li-zhi;LU Yin-ping;MA Lei

..............page:391-394

Robinia ambigua idahoensis root cutting stock technology
HE Yan-feng;PENG Zuo-deng;MA Lü-yi

..............page:385-387

The comparative experiments on 10 strains of fast-growing poplar
WANG Hui-gang;MA Hong-peng;TIAN Xin-hui;SHEN Gui-cang

..............page:357-361

A preliminary study on assessment of regional eco -environmental quality
WU Li-xin;PAN Jian-zhi;GAO Bao-jia

..............page:409-412

Rooting variation of high-aged first cycle cutting orchard of Japanese larch clones
ZHAO Hai-xiang;SUN Xiao-mei;WANG Yu-zhi;NING Yan-long;WANG Xiao-shan

..............page:376-380

Countermeasures for resolving the problems emerged in the forestry economic development process
YU Shuang

..............page:413-415

Construction and development of the forest management demonstration system in Saihanba
LIU Guo-quan;CHANG Wei-qiang;ZHANG Li-hua;XUE Bing-bing;WANG Xin-ying

..............page:402-404

Infulence of pruning methods on the amount of stumpage of Europe and the United States fast-growing poplar 107
ZHANG Guang-tai;LIU Yan-hua;LIU Shu-qiang;XU Huan-lu;LIN De-jiang

..............page:353-356

Advance of research on structure of fungal polysaccharide——Structure, purification and application of fungal polysaccharide
BAI Lan

..............page:445-448

Research on rooting of twig cutting of Catalpa bungei C.A. Meyer under different cutting facilities
DENG Hua-ping;WANG Zheng-chao

..............page:381-384

he bei lin guo yan jiu zheng gao jian ze

..............page:封3

Anatomical study on the microspore abortion in Whangkeumbae
QI Guo-hui;LI Bao-guo;GUO Su-ping;LI Dong-zhi

..............page:427-429

A composition analysis of seed plant flora in Yintiaoling Nature Reserve
JIA Yi-li;WANG Xiang-fu;QI Dai-hua;LIU Yu-cheng

..............page:370-375

Understanding and consideration on forest certification and its development in provinces with poor forest stands
HAO Ke-jia;ZHAI Wen-yuan;TAO Guo-liang;LU Fa-dian

..............page:416-419

Research progress and perspective of genetic diversity in insect
ZHANG Xue-wei;PAN Jian-zhi;GAO Bao-jia

..............page:433-438,444

Comparative study on the growth of different age of Larix kaempferi and Larix principis -rupprechtii
SUI Yu-long;CHEN Li-yan;MA Li;TONG Xiao-wan

..............page:362-364

Analysis of relationship between the main traits of Delphinium
LI Xiao-hua;LI Tie-jun;LIU Jin-hua;GE Jin-gang;CHEN Shao-qing

..............page:388-390

A rapid preparation of template DNA for PCR detection of extraneous genes of transgenic Populus tomentosa
WANG Xiao-feng;PAN Jian-zhi;LI Yan-ling;DU Ke-jiu

..............page:349-352

Effect of canopy gap on the plant species diversity of Larix principis-rupprechtii plantation in Jibei Mountains
XU Cheng-li

..............page:365-369

Evaluation and utilization of pteridophyte resources in Wulingshan National Nature Reserve
FENG Xue-quan

..............page:395-398

Cold hardiness evaluation of several new selected varieties (strains) of Ziziphus jujuba Mill.
LIU Ping;ZHANG Lei-jie;ZHANG Gang;SUN Yu-zhu

..............page:423-426

Effect of culture medium component on pollen germination and tube growth in vitro in pear
ZHOU Rui-jin;LI Gui-rong;ZHANG Chuan-lai

..............page:420-422