SPECIES COMPOSITION AND BIOMASS OF PLANKTON IN WINTERING PONDS IN BEIDAHU FISHERY
zhao hongxue ren qingren (the college of life science of ningxia university; yinchuan; 750021) duan jieren (yinchuan chia tai co. ltd.; yinchuan; 750011)

..............page:27-28,36

OBSERVATION AND HANDLING FOR SUBSIDENCE SEAM OF PUMP WATER CANAL ON THE LOESS OF WET TO SINK AREA
tian kaihua zhou yuguo luo tinhong (management department of ningxia guhai pump water; zhongning; ningxia; 751200)

..............page:34-36

RESEARCH ON LARIC MILL ARTIFICIAL WOODS' REASONABLE DENSITY OF PARTITION IN LIUPAN MOUNTAIN AREA
wang shuanggui 1 zhang xiaoe 1 zhang jianjun 2 wang chong 3 xia gucheng 1 lan jumei 1 li hongyu 1 1.liupan mountain state-run forestry bureau; jingyuan; ningxia; 756401) 2.forestry bureau of jingyuan county; jingyuan; ningxia; 756

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

DEVELOPMENT AND MANAGEMENT IN CHINESE HUMAN FORCE RESOURCES
dong mei wang hong (economical management college of ningxia university; yinchuan; 750021)

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

CALCULATION OF ARGICULTURAL SCIENCE AND TECHNOLOGY CONTRIBUTION RATIO
yang guotao huang lijun ( economical managment college of ningxia university; yinchuan; 750021) fan kejun (the public security bureau of guyuan county; guyuan; ningxia; 756000)

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

EVALUATION AND REVIEW ON MEASUREMENT METHODS OF BIODIVERSITY AT HOME AND ABROAD
shang zhanhuan yao aixing guo xusheng (institute of pratacultural science of agricultural college; ningxia university; yongning; ningxia; 750105)

..............page:68-73

bi ma gao chuang fu mo zai pei tao zhong da dou ji shu
bao ju wen ; ye rui ying ; chi hai feng ; wang qi

..............page:78-79

STUDIES ON OPTIMAL PRODUCTIVE STRUCTURE OF THE STEPPE AGRO-GRASSLAND SYSTEM IN THE LOESS PLATEAUⅠSTUDIES ON OPTIMAL PRODUCTIVE STRUCTURE FOR THREE TYPES OF FAMILIES
ma hongbin (pratacultural science institute of agricultural college; ningxia university; yongning; ningxia; 750105) yang tianping (animal husbandry bureau of pengyang county; pengyang; ningxia; 756500) gao jifei (animal husbandry bureau of guyuan cou

..............page:20-23

RELATIONSHIP BETWEEN POD ISOENZYME IN LEAVES OF GRAPEVINE AND GRAPEVINE LEAFROLL DISEASE
gu peiwen guan xiaoqing (department of agronomy; agricultural college of ningxia university; yongning; ningxia; 750105) gong yumei (science technology department of ningxia; yinchuan; 750001)

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

PROGRESS OF STUDY ON IMPROVING UTILIZATION RATE AND NUTRITION VALUE OF STALK FORAGE
guo xusheng cai weixian (graduats student) (department of biology of ningxia university yinchuan; 750021)

..............page:56-60

HANDICA AND SOLUTION IN RURAL TAX REFORMATION EXPERIMENTAL AREAS
ai li (agriculture economic group of ningxia agricultural school; yinchuan; 750001) ge zhijun (food science department of agricultural college; ningxia university; yongning; ningxia; 750105)

..............page:50-52

THE MECHANISM OF GNRH ACTION
wang chao (department of animal science; agricultural college of ningxia university; yongning; ningxia; 750105) yong changfu (animal husbandry bureau of zhongwei county of ningxia; zhongwei; ningxia; 751700)

..............page:53-55,82

EXPERIMENT AND STUDY ON EFFECT OF THE SOFT NON-ALL-FLOW FILTERING METHOD AND DEVICE
tian juncang wang xinhua (department of water conservancy and civil engineering of ningxia university; yongning; ningxia; 750105) xue saiguang (general engineering headquarters of pumping irrigated district form the yellow river in ningxia; yin

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

COMPUTER PROGRAM AND USED OF HOOGHOUDT FORMULAR IN THE DESIGN OF PIPE DRAINAGE PROJECT
gao yuelin (institute of water and electricity reconnaissance and design; yinchuan; ningxia; 750004) huang shengli (bureau of water conservancy; yongning; ningxia; 7500100)

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

STUDY ON THE RATIONAL APPLICATION OF N, P FERTILIZERS ON PADDY RICE
sun quan ding furong hu xia liou zhenjun li peng (agricultural college of ningxia university; yongning; ningxia; 750105)

..............page:5-7

PRIMARY RESEARCH ON THE EFFECT OF APPLE FRUIT SET AND FRUIT QUALITY BY ONE-TIME-THINNING FRUITLETS
zhang ning 1 zhang liyun 2 sun hongbao 3 yin xingan 2 1)department of horti-forest; agricultural college of ningxia university; yongning; ningxia 750105 2)guhai zongjingban of zhongning; ningxia; 751200 3)xinpuxiang of zhongning county; ni

..............page:15-16

EXPERIMENT AND UTILIZATION OF PERPENDICULAR PAVE-PLASTIC ANTI-PENETRATE TECHNIQUE IN CANAL
feng youting (irrigation management office of ningxia water conservency department; yinchuan; 750001)

..............page:37-39,46

qian jin zhong de cao ye ke xue

..............page:2-83

hua rong xue jia you chong yong de si yang shi yan
kong xiao feng ; zhao jun

..............page:80-82

COMPREHENSIVE MANAGEMENT FOR PRODUCTING COOL TURF TOLL
ma chunmei (animal husbandry bureau of litong area in wuzhong city; wuzhong; ningxia; 751100) ma xiaorong (animal husbandry insitute of ningxia academy of agriculture and forestry; yinchuan; 750001)

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

RESEARCH ON THE FLOWER-SEASON CONTROLLING OF FLOWER-TERRACE PLANTS
zhang li (agricultural college of ningxia university; yongning; ningxia; 750105)

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

STUDIES ON THE PEROXIDASE ISOENZYME OF LOCAL EIGHT VARIETIES OF WHEAT IN NINGXIA
zhang huiru zeng rui zhang chunjie ma yonghua (the college of life science of ningxia university; yinchuan; 750021)

..............page:1-4,7

RESEARCH ADVANCES ON THE TECHNIQUE OF PRECISION GROUND IRRIGATION
tian juncang han bingfang wang bingliang (department of water conservancy and civil engineering of ningxia university; yongning; ningxia; 750105)

..............page:74-77

THE CURRENT SITUATION AND PROSPECT OF STUDIES ON WETLAND
li bingxi xie yinzhong (institute of pratacultural science; agricultural college of ningxia university; yongning; ningxia; 750105) wu saohuan (forestry technique popularization center of yinchuan city; yinchuan; 750004)

..............page:61-67