1672-7983
2004 Issue 1
..............page:83-83
he bei ke ji shi fan xue yuan xue bao zheng gao jian ze
xue bao bian ji bu
xue bao bian ji bu
..............page:81-82
ben kan jia ru " wan fang shu ju -- shu zi hua qi kan qun " de sheng ming
xue bao bian ji bu
xue bao bian ji bu
..............page:35
ben kan jia ru zhong guo xue shu qi kan ( guang pan ban ) he zhong guo qi kan wang quan wen shu ju ku de sheng ming
xue bao bian ji bu
xue bao bian ji bu
..............page:26
The Inhibition Effects of Y-14 on Drosophile Eclosion(Bulletin)
yan feng ; chen gui cai ; he guo sheng
yan feng ; chen gui cai ; he guo sheng
..............page:79-80,51
Effect of Salt Stress on Germination Percentage of Good Rice Seeds in Coastal Region of East Hebei (Bulletin)
wang xiu ping ; zhang xiao dong ; lu xue lin ; sun yu
wang xiu ping ; zhang xiao dong ; lu xue lin ; sun yu
..............page:76-78
Research Development in Microbiological Corruption of Fermented Dairy (Summary)
liu shao jun ; li han chen ; zhu li qing ; zhang jian cai ; jia wen lun
liu shao jun ; li han chen ; zhu li qing ; zhang jian cai ; jia wen lun
..............page:71-75
Cytophaga columnaris and Gill-rot Disease of Fish (Summary)
zhang xiao jun
zhang xiao jun
..............page:67-70
The Study and Practice of Making CAI Courseware of College Physics Experiment
huo yin lin ; han bao liang ; zhou tie jun
huo yin lin ; han bao liang ; zhou tie jun
..............page:63-66
Developing and Utilizing Standardization Information in China
zhang guo hai ; ma xiao ying ; wang lan hua
zhang guo hai ; ma xiao ying ; wang lan hua
..............page:60-62,75
Vocational Education Characteristics of Japan's Enterprises
zhang hui lan ; zhang chun sheng
zhang hui lan ; zhang chun sheng
..............page:57-59,70
Strengthen the Whole Construction of Husbandry Industry in Qinhuangdao
wu jian hua ; niu yi bing ; chang ze jun
wu jian hua ; niu yi bing ; chang ze jun
..............page:52-56
Study on the Control Software Model of Epigynous Machine at the Concrete Stirring Station
li zheng ; zhu tian zhi ; yang feng jie ; zhang li jie ; zhang jian qiang
li zheng ; zhu tian zhi ; yang feng jie ; zhang li jie ; zhang jian qiang
..............page:47-51
Finite Element Analysis of Continuous Casting Swage Cutting and Pressing Process Based on Ansys
liu rong chang ; shang yu feng ; dong li tao ; wang qing zhu ; tang hong bo
liu rong chang ; shang yu feng ; dong li tao ; wang qing zhu ; tang hong bo
..............page:42-46
Measuring Methods of Leaf Area with Digital Photography and Computer Graphical Technology
cao zhi gang ; feng zhong ke ; long chun ling ; yang xiu qin
cao zhi gang ; feng zhong ke ; long chun ling ; yang xiu qin
..............page:39-41
Some Notes on the Patch-test and Several Nonconforming Finite Element Formulations
li li hua ; zheng chang liang
li li hua ; zheng chang liang
..............page:36-38
Computing Determinants with Solving Recursive Relation Methods
sun duo qing ; guo ya jun ; ma xiao ying
sun duo qing ; guo ya jun ; ma xiao ying
..............page:32-35
Effect of Short-day Sunshine on Development of Several Photosensitive Rice Varieties
zhang xiao dong ; wang xiu ping ; sun yu ; lu xue lin
zhang xiao dong ; wang xiu ping ; sun yu ; lu xue lin
..............page:27-31
Experimental Analysis of Soilless Culture of Chrysanthemum with Different Substrates
liu xiao hong ; dai si lan
liu xiao hong ; dai si lan
..............page:23-26
The Influences of Microbial Fertilizers on Growth and Nodulation of Pea Plant under NaCl Stress
zhu xiao ping ; liu wei ; gao shu guo ; hou dong jun ; zhang zhi yun
zhu xiao ping ; liu wei ; gao shu guo ; hou dong jun ; zhang zhi yun
..............page:20-22
Changeable Law in Growth Period of Winter Propagating Maize in Sunlight Greenhouse in East Hebei Provine
chen hong bin ; liu chun rong
chen hong bin ; liu chun rong
..............page:16-19
Adaptability of Waxy Corn Varieties in the East Hebei Province
li yan sheng ; zhou yin fu ; wang wen po ; wei qing song ; liu wen hua
li yan sheng ; zhou yin fu ; wang wen po ; wei qing song ; liu wen hua
..............page:11-15
Observation of Stomatal Characteristics of the 3rd Leaf in Transgenic Rice Expressing Betaine Aldehyde Dehydrogenance Gene
guo xue min ; dong fang yang ; sun yao zhong ; yang xiao ling ; liu yong jun ; zhang yu qin
guo xue min ; dong fang yang ; sun yao zhong ; yang xiao ling ; liu yong jun ; zhang yu qin
..............page:6-10
Effects of Maize Straw's Returning Application with Transformation Promoter Ⅱ.Effects on the Space-time Dynamic Variations of Soil P and K Nutrient
zhang dian xue ; han zhi qing ; liu wei ; gao shu guo ; hou dong jun ; li guo zuo ; zhu xiao ping ; chang lian sheng
zhang dian xue ; han zhi qing ; liu wei ; gao shu guo ; hou dong jun ; li guo zuo ; zhu xiao ping ; chang lian sheng
..............page:1-5,78