1000-2340
2001 Issue 4
..............page:387-390
Digital temperature sensor DS18B20 application in multiple temperature measurement system
gan yong ; song chun lai ; song yin mao
gan yong ; song chun lai ; song yin mao
..............page:391-393
The study on the adverse envelope method to extract the numerical value of the section of a fan-shaped board
zhang huan ; su tie qing ; wang yan fang
zhang huan ; su tie qing ; wang yan fang
..............page:394-395
Study on rational utilization of tree resources in Henan Province
zhang li ; guo xiao
zhang li ; guo xiao
..............page:396-399
A primary study of the effect of phosphorus fertilizer application on the wheat quality on the alluvial soil
mao feng wu ; zhao hui jie ; duan cang lu
mao feng wu ; zhao hui jie ; duan cang lu
..............page:400-402
Design and application of a system for plant leaf area measurement
zhang quan fa ; feng xuan ; he jin tian ; chen yu ren
zhang quan fa ; feng xuan ; he jin tian ; chen yu ren
..............page:383-386
Group identification of chicken streptococcicosis pathogens
wang ya bin ; chen li ying ; wang zi zhen ; zhang hong ying ; yang xia ; chen ping ; peng min ze
wang ya bin ; chen li ying ; wang zi zhen ; zhang hong ying ; yang xia ; chen ping ; peng min ze
..............page:381-382
Research progress of probiotics
shi ying hua ; wang cheng zhang ; han biao ; xu xiang yang
shi ying hua ; wang cheng zhang ; han biao ; xu xiang yang
..............page:376-380
Effects of IGF-2 fragment on plasma metabolites and fetal growth in pregnant rats and their fetuses
chen qi xin ; mao zuo zhi ; chen hua ; zuo zhi lian ; dan rui fang
chen qi xin ; mao zuo zhi ; chen hua ; zuo zhi lian ; dan rui fang
..............page:372-375
Developing prospect of Humulus scandens in west China
liu sheng rong ; zhang hai ; xiang jian ye
liu sheng rong ; zhang hai ; xiang jian ye
..............page:368-371
Studies on the structural feature and species diversity of Pteroceltis tatarinowii forest in Baotianman national nature reserve
wang wen jing ; he ya qiang
wang wen jing ; he ya qiang
..............page:364-367
The seasonal characters of the arthropod community in tobacco field in the mountain area of western Henan
jiang jin zuo ; guo xian ru ; an shi heng ; shi hong xia
jiang jin zuo ; guo xian ru ; an shi heng ; shi hong xia
..............page:317-323
Changes of physiological indexes of roots and leaves of peanut during the stage of shell development
wang xiao chun ; chen hong wei ; dong lian xin ; wang wen zuo ; zhang xiao min
wang xiao chun ; chen hong wei ; dong lian xin ; wang wen zuo ; zhang xiao min
..............page:313-316
Resistant materials screening and resistant breeding strategy to maize dwarf mosaic virus
wu jian yu ; chen wei cheng ; ding jun qiang ; du yan xiu
wu jian yu ; chen wei cheng ; ding jun qiang ; du yan xiu
..............page:308-312
cDNA cloning and sequence analysis of the diapause hormone in the oriental tobacco budworm, Helicoverpa assulta Guenée
tang qing bo ; yang xiao wen ; an shi heng ; jiu min ; guo xian ru ; ma ji sheng
tang qing bo ; yang xiao wen ; an shi heng ; jiu min ; guo xian ru ; ma ji sheng
..............page:303-307
Research advances in microbial transformation techniques
ma xiang dong ; cheng qing li ; kang hai xia
ma xiang dong ; cheng qing li ; kang hai xia
..............page:299-302,323
Studies on the wild woody climber resources in Jigongshan National Nature Reserve and their utilization
shi shu lan ; zuo shuang xi ; kong de zheng ; wang xian
shi shu lan ; zuo shuang xi ; kong de zheng ; wang xian
..............page:360-363
A new report of the seed plant flora of Henan
zhu chang shan ; li he min ; fu qian jin ; jiao jian feng
zhu chang shan ; li he min ; fu qian jin ; jiao jian feng
..............page:356-359
Influence of the accession of the People's Republic of China to WTO upon Henan forestry development and countermeasures to it
zhao ti shun ; guo li hua ; zhao yi min ; hu quan li
zhao ti shun ; guo li hua ; zhao yi min ; hu quan li
..............page:350-355
Research on the ecological protective forest GIS in Zhengzhou City and its application
liu ming qiang ; wang heng rui ; chen qiu tian ; jiang hai lin ; ning zhong kai ; wang zhi qiang ; li zeng lu
liu ming qiang ; wang heng rui ; chen qiu tian ; jiang hai lin ; ning zhong kai ; wang zhi qiang ; li zeng lu
..............page:347-349
Correlation analysis between air pollution and afforestation in the mining area in Pingdingshan
zhao yong ; huang qiang ; li jian sen ; zhang jun ; zhang zhong yi
zhao yong ; huang qiang ; li jian sen ; zhang jun ; zhang zhong yi
..............page:343-346
Study on application of peanut shells in plug seedlings
yang qiu sheng ; zhou xiu ren ; feng jian can ; he song lin
yang qiu sheng ; zhou xiu ren ; feng jian can ; he song lin
..............page:339-342
Study on inheritance and variation of wood basic density of paulownia clone
ru guang xin ; feng sheng ; yuan jin ling ; zhang guo shuan ; wu yue lian
ru guang xin ; feng sheng ; yuan jin ling ; zhang guo shuan ; wu yue lian
..............page:335-338
The technique of RAPD and its application in the studies of plant pathology
cao li hua ; han qing mei ; liu chun yuan
cao li hua ; han qing mei ; liu chun yuan
..............page:331-334
Study on controlling underground-pest and seedling diseases of crops by coating seed with Compound fludioxonid
song jia yong ; cheng shui ming ; xia guo jun ; luo yi ; zhang jian zhou ; li hong lian
song jia yong ; cheng shui ming ; xia guo jun ; luo yi ; zhang jian zhou ; li hong lian
..............page:328-330
Tetrastichus gallerucae(Fonscolombe)--A new record species i n China(Hymenoptera:Eulophidae)
shi zhen ya ; wang gao ping ; si sheng li ; yin xin ming ; fu wen jun
shi zhen ya ; wang gao ping ; si sheng li ; yin xin ming ; fu wen jun
..............page:326-327
Synergistic effect of mixed insecticides of fenthion and fenvalerate against soybean pod borer Leguminivora glycinivorella (Matsumura)
xue yin gen ; zhang sui
xue yin gen ; zhang sui
..............page:324-325,371