Journal of Henan Agricultural University 1999 Issue Z1 Solution of a linear differential equation system x'=Ax

Solution of a linear differential equation system x'=Ax
YE Yao-jun;LIANG Bao-song;WANG Jian-ping;CHEN Zhen;WANG Li-juan;HOU Jin-chao

..............page:105-107

Dynamic electronic scale with predictive compensation
WU Wei;YU Ji-sheng;LI Dao-ming

..............page:108-110

Qualitative identification of silver (Ⅰ) with N-Allyl-N'-(Sodium P-Aminobenzene sulfonate)Thiourea(ASATu)
WANG Cai-Xia;XU Cui-lian;FAN Su-fang;JIANG Ling;MA Dong-lan

..............page:111-113

Study on the selection of a new chestnut variety-"Yuliwang"
TIAN He-yin;ZHENG Fan-chun;WANG Peng-yuan;TANG Jje;TAN Cheng-jing;XING Chang-xi

..............page:114-116

Relationship between incidence of Verticillium dahliae wilt of eggplant and the amount of microsclerotia in soil
GUO Yan;KANG Ye-bin;YANG Zhi-wei

..............page:117-119

Relationship between seedling index and seedling characters in Capsicu annuumm
ZHANG Ju-ping;ZHANG Xing-zhi

..............page:120-122

Studies on the growth and development of CuCumis sativus f ruit and the relations between vertical diameter and cross section and weight of Cucumis Sativus fruits
JIANG Yan;ZHANG Ju-ping;ZHANG Xing-zhi

..............page:123-124

Studies on tip Meristem tissue culture and rapid propagation techniques of a cut carnation variety marina
REN Ying-hui;Lü Pu;Hu Qing-xia;YANG Yun;WANG Su-qin

..............page:125-127

Dietribution and control of weeds in tabacco seedbeds
shen xiao tian ; zhao guo jiao ; chang yuan cheng ; zhao guo heng ; li jin bang

..............page:128-130

Present situation and prospect of flue-cured tobacco industrialization
CHENG Chuan-ce;WANG De-hua;ZHANG Da-wei;YUAN Hong-tao

..............page:131-133

The present condition of pesticide market and the counter-measures for its management
ZENG Xian-guang;LI Yang;XU Shi-ying;WAN Ke-yi;NIU Xiao-jun

..............page:134-136

Research on DC/DC electric vehiche source of 600/12-50 model
SI Huai-Ji;ZHOU Wei-dong;CHENG Zhi-wei

..............page:103-104

Studies on the esterase isozymes of Helicoverpa assulta (Guenee)with differences in geographic population,body colour,host
LUO Mei-hao;GUO Xian-ru;YIN Xin-ming

..............page:99-102

Study on the yield loss of the cucumber harmed by Liriomyza sativae Blanchard and the target of its prevention and control
yuan guo hui ; zhang hong liang ; yin xin ming ; wang gao ping ; han gui zhong ; li zi chao ; liu shun tong

..............page:96-98

Study on ARSRT for greenhouse and its benefit
LI You;YANG Zhi-qing;YANG Ling-peng;DONG Zhong-qiang;LI Feng-chao;YANG Jiang-bin

..............page:93-95

Studies on the thermodynamic property design of the dairy cow ho use
KONG Qing-you;GAO Teng-yun

..............page:89-92

Lymphatic drainage of the stomach in foetal calf
xiao chuan bin ; li kui ; zhang yu long ; wang hai jun

..............page:86-88

Study on the reform of share cooperative about solialized service system of agriculture
LI Shi-xin

..............page:82-85

On the relationship between rural labor force quality and economic development in poverty-stricken counties
WANG Xiao-yong;CHANG Wen-xue;WANG Yun-lan

..............page:79-81

Study on the effect of chemical control with synergist against Teranychus cinnabarinus
zhang hong liang ; wang zhong you ; guo zheng ; luo xin jian

..............page:77-78

Standardizing the enterprise accountant activities and improving account information quality
CHENG Xiang-bing;CUI Ji-zhou

..............page:73-76

Research on the psychological characteristic and growth and develop ment of especially poverty-stricken college students
ZHANG Liu-zhan;ZHANG Ze-xing;LI Shu-min;WU Xu-jing

..............page:71-72

Methods to measure the market risk of financial derivative products
CHENG Yue

..............page:67-70

Discussion on the consumption of rural inhabitants in Henan Province
GUO Shan-min

..............page:64-66

A trial study on the management ways and supervision of financial support fund to agriculture
CUI Ji-zhou;CUI Ming-zhou

..............page:60-63

Study on Opening of China insuranle market and competitiue countermeasures
LI Yang

..............page:56-59

Study on transference and replacement of agro-productive factors in Henan Province
TANG Hua-cang

..............page:50-55

The properties and application of Xanthan gum
YANG Xin-ting;ZHANG Liang

..............page:137-139

Study on section-making technique of plant stone cell and plasmod esmata
DUAN Zheng-qang;YANG Hao-wei;HUO Xiao-ting;SUN Jin-hua

..............page:140-141

Emergence and conduction of financial risk and the establishment of its precaution system
CHENG Yue

..............page:142-145

Study on the variant regularities of the mineral nutrients from chinese fir geographical prouenance
wang chang zuo ; chen tian xiang ; li juan ; chen feng ; zuo hong xing

..............page:146-148

Preliminary study on the mutation effect of maize by using ion beam
chen yan hui ; wu lian cheng ; wu jian yu ; xi zhang ying ; huo yu ping ; qin guang yong ; su ming

..............page:1-3

Study on the pathogenic fungi of fruit rot and its controlling technique
li xiu sheng ; liu jian hua ; chen gong you ; shang zhong hai ; zhang bin qiang ; yuan dong liang ; wen zhi yong ; liu si qing

..............page:4-7

Study on the relationship between soil thickness and vegetation type on degraded land in Mountain Taihang
YANG Xi-tian;DONG Hui-ying;LIU Ming-qiang;WANG Ze-jun

..............page:8-11

Studies on the high-yield specific properties and cultivation techniques of Yumai 49
gao song jie ; wang wen jing ; song jia yong ; lv ping an ; lv qing feng

..............page:12-14

Effect of plant growth regulators on physiological properties and yield of wheat
xia guo jun ; song jia yong ; wang chen yang ; zhu yun ji ; yan yao li ; luo yi ; wang yong hua ; zhang zhi kun ; tian guang xu

..............page:15-17

Preliminary studies of techniques of plastic film mulching for rice after wheat in all its life in regions along the Yellow River
cheng ze qiang ; tang bao jun ; fang zhi yong ; yin hai qing ; wang sheng xuan ; wang yue tao ; liu yong ying

..............page:18-20

Study on solid culture of Rhizopus for phytase production
CHEN Hong-ge;ZHANG Shi-min;JIA Xin-cheng

..............page:21-23

Preliminary research on file management and development in Agriculture and rural sector
LI Min;WANG Pei-zhong;LI Hui-jun

..............page:24-26

Monocrotophos resistance indoor selection and cross-resistance in Tetranychus cinnaburinus
WU YU-qing;LI Shi-gong;LI Su-juan;LIU Ai-Zhi;ZHAO Ming-qian;YANG Jun-feng

..............page:27-29

Effects of ozone treatment on the chemical compostion of flue-cured tobacco
CHENG Chuan-ce;LI Guang-cai;CHENG Zhan-sheng

..............page:30-32

Study on trees accumulating distribution maths models of Masson Pine even-aged and pure plantation stand
ZHU Huan-yu;NIU Xiang;YUAN Wei-jie

..............page:33-37

Study on the technique of fertilizer application for high yield and high efficiency in special and high quality wheat
huang shao min ; huang fu xiang rong ; bao de jun ; li liu jun ; xin zuo

..............page:38-39

Comparative analysis of agroclimatic factors releatedto apple culture in the old Yellow River course region and west Henan
SONG Shang-wei;XIA Guo-hai;ZENG Kai

..............page:40-42

Quantitative method to determine agricultrual leading industries and its application
LI Bin-jun;QIAO Xiao-yan;LIU Si-feng;DANG Yao-guo

..............page:43-46

Comparison between two testing methods of the ensemble average
SUN Shu-an;WANG Lian-hua;LI Zhan-gou;ZHAO De-ying

..............page:47-49