A STUDY OF THE PHOTO-THERMAL REACTION OF CORE COLLECTION OF YUNNAN RICE AND ITS EARLY- MID- AND LATE-TYPES
zeng ya-wen 1 shen shi-quan 1 li zi-chao 2 wen guo-song 1 zhang hong-liang 2 li hua-jun 3 wang xiang-kun 2 (1. crop germplasm resources institute; yunnan academy of agricultural sciences; kunming yunnan 650205; china; 2. college of crop science; china agricultural university; beijing 100094; china; 3. yunnan seed company of xinping county; yuxi yunnan 653400; china)

..............page:502-505

RAPD ANALYSIS OF GENETICAL VARIATION IN THE STRAINS OF "RONGCHANG PIG" AND "NEW RONGCHANG PIG I
li jing 1; du hua-mao 1 ; huang wei 1; ju jing-li 1 ; kong lu-jun 2; zeng xiu 2 ; wang xiao-you 2 ; gu yu-hong 2 (1.bio-technology department; rongchang campus; southwest agricultural university; rongchang chongqing 462460; china; 2. chongqing swine science academy; rongchang chongqing 462460; china)

..............page:494-497,501

A STUDY ON POPULATION DIFFERENTIATION OF MALUS TORINGOIDES HUGHES AND ORIGIN OF M. SETOK VASS.
cheng ming-hao 1; zhang yun-gui 2; zhou zhi-qin 1; li xiao-lin 1 (1. department of horticulture; southwest agricultural university; chongqing 400716; china; 2. chongqing fruit research institute; jiangjin; chongqing 402260; china)

..............page:515-517

TENTATIVE IDENTIFICATION OF PLANT GROWTH-PROMOTING RHIZOBACTERIA OF TOBACCO USING BioMérieux ATB
gu jin-gang 1; fang dun-huang 1; li tian-fei 1; liu xing-zhong 2 (1. institute of agriculture; yunnan academy of tobacco science; yuxi yunnan 653100; china; 2. institute of biological control; caas; beijing 100081; china)

..............page:512-514

VIRUS REMOVAL AND RAPID PROPAGATION OF SWEET POTATO
he feng-fa 1; wang ji-chun 1; zhang qi-tang 2; huang yuan-xin 1; tang dao-bin 1; cui cui 1 (1. collgeg of agronomy and life sciences; southwest agricultural university; chongqing 400716; china; 2. school of life science; southwest china normal university; chongqing 400715; china)

..............page:509-511,528

STUDIES ON THE LUMP ROOT STRUCTURE AND THE VESICULAR-ARBUSCULAR MYCORRHIZA INVESTIGATION OF LIZHI
yang xiao-hong; luo an-cai; li dao-gao; deng ying-yi; wang rong-chun; zhu bang-song; zhou chun-hua; jiang guo-jin (college of horticulture and landscape design; southwest agricultural university; chongqing 400716; china)

..............page:521-524

STUDY ON THE PHYSIOLOGICAL ACTIVITY OF HYPOXIA RESISTANCE OF PRINSEPIA UTILIS SEED OIL
liu gang 1; wang qing-xu 2; yang li-cheng 1; zhang xiao-yu 1; liu dong 3 (1.college of chemistry and biology; sichuan normal university; chengdu sichuan 610068; china; 2. college of sericulture and silk science; southwest agricultural university; chongqing 400716; china; 3.southwest university of nationalities; chengdu sichuan 610016; china)

..............page:548-550

THE RESEARCH OF CHONGQING'S FLOOD INDEX AND ITS REGULARITY
gao yang-hua; tang yun-hui; rang rong-sheng; li ke (chongqing meteorologicl bureau; chongqing 400039; china)

..............page:551-554

ANALYSIS OF LAND USE AND LAND COVER CHANGES IN DIFFERENT ECONOMIC ZONES OF CHONGQING
yang chao-xian; chen rong-rong; liu yong; liu xiu-hua(college of resources and environment; southwest agricultural university; chongqing 400716; china)

..............page:555-558,562

AN ASSESSMENT OF THE OVERALL ECONOMIC STRENGTH OF VARIOUS REGIONS IN CHONGQING
zeng yan; lai jing-sheng; li rong (economy and management college; southwest agricultural university; chongqing 400716; china)

..............page:559-562

FIELD DATA PROCESSING WITH THE FREE SPOTTING STATION LOCATING METHOD
gu da-hua; yang chao-xian; long tai-hui (college of resources and environment; southwest agricultural university; chongqing 400716; china)

..............page:563-564

THE EFFECTS OF CADMIUM POLLUTION ON THE ANTIOXIDANT DEFENSE SYSTEM OF ARISTCHTHUS NOBILIS
l jing-cai; song xiao-yang; wang fan; zhao yuan-feng sun jing; pan de-jian; hou mei-yan; liu heng-ming (department of aquaculture; dalian fisheries university; dalian liaoning 116023; china)

..............page:491-493,505

CROSS IDENTIFICATION OF WHITE EGG MUTATION IN THE GENETIC SYSTAM KEPT IN THE SILKWORM GENE LIBRARY
dai fang-yin; lu cheng *; chen xian-di ** ; xiang zhong-huai (1.key laboratory of sericulture of agriculture ministry of china; sericulture and biotechnology college; southwest agricultural university; chongqing 400716; china)

..............page:479-483

STUDY ON THE RELATIONSHIP BETWEEN GENETIC LINEAGE AND PHYSIOLOGICAL RACES OF MAGNAPORTHE GRISEA IN CHONGQING
yang shui-ying 1; xiao chong-gang 1; yang jing 2; han hai-bo 3 (1. department of plant protection; southwest agricultural university; chongqing 400716; china; 2. laboratory of plant pathology; yunnan agricultural university; kunming yunnan 650201; china; 3. chongqing fuling institute of agricultural sciences; fuling; chongqing 408000; china)

..............page:535-538

ON FAUNA OF BUTTERFLIES IN CHONGQING AND THEIR GEOGRAPHIC DIVISION
li shu-heng(chongqing national history musium; chongqing 400700; china)

..............page:542-545

SIMPLE APPROACHES FOR THE SOLUTION TO THE COMMONLY OCCURRING PROBLEMS IN INDUSTRIALIZED PRODUCTION OF TETRAPLOID WATERMELON (CITRULLUS VULGARIS)
shang hong-li 1; guo qi-gao 2; song ming 2; li xiao-lin 2; liang guo-lu 2 * (1. academy of chemistry and life science; sichuan normal university; chengdu sichuan 610068; china; 2.department of horticulture; southwest agricultural university; chongqing 400716; china)

..............page:525-528

IDENTIFICATION OF THE PATHOGEN FOR CLUB ROOT ON DISEASED STEM MUSTARD IN FULING, CHONGQING AND ITS MAJOR CHARACTERISTICS
xiao chong-gang 1; guo xiang-hua 1; han mei-bo 2; peng hong-jiang 2 (1. department of plant protection; southwest agricultural university; chongqing 400716; china; 2. chongqing fuling institute of agricultural sciences; fuling chongqing 408000; china)

..............page:539-541

EXTRACTION AND ISOLATION OF POLYSACCHARIDES FROM OFF-GRADE GREEN TEA
deng guo-dong; yu jian-ping (institute of biochemistry and nutrition; guizhou university; guiyang guizhou 550025; china)

..............page:546-547,550

A STUDY ON THE MORPHOLOGY OF THE ROOT SYSTEM OF ALFALFA
guo yan-jun; xu hui-zhong; zhang jia-hua (college of animal sclence and technology; southwest agricultural university; chongqing 400716; china)

..............page:484-486

VARIATIONS IN WHEAT CHARACTERS ARISING FROM INCORPORATION OF EXOGENOUS DNA AND THEIR SELECTION
liu sheng-xiang; liu ping (agricultural college of ningxia university; yongning ningxia 750105; china)

..............page:506-508

STUDY OF THE STRUCTURE OF THE DIGESTIVE SYSTEM IN LEPTOBOTIA ELONGATA
chen kang-gui 1; wang zhi-jian 2; yue xing-jian 2 (1. department of biology; xiangtan normal university; xiangtan hunan 411201; china; 2. school of life science; southwest china normal university; chongqing 400715; china)

..............page:487-490

FRESHNESS-PRESERVING EFFECTS OF PRETREATMENT SOLUTIONS ON CUT VIOLET (MATTHIOLA INCANA) FLOWERS
guan wen-ling 1; wu hong-zhi 1; li shi-feng 2 (1. college of landscape architecture and horticulture; yunnan agricultural university; kunming yunnan 650201; china; 2. kunming jin yuan natural flower center; kunming yunnan 650205; china)

..............page:529-531

IDENTIFICATION OF THE PATHOGEN FOR ROT SPOT OF IRIS JAPONICA THUMB. IN CHONGQING
su qiao-yan; xiao chong-gang (department of plant protection; southwest agricultural university; chingqing 400716; china)

..............page:532-534

THIN LAYER CHROMATOGRAPHY OF THREE LIGUSTICUM SPECIES-NAIXIONG SHAN CHUANXIONG AND CHUANXIONG ( L. WALLICHII)
bai zhi-chuan 1; liu yuan 2 (1. college of horticulture and landscape designing; southwest agricultural university; chongqing 400716; china; 2. college of environment and chemistry; southwest nationalities university; chengdu sichuan 610041; china)

..............page:518-520

THE SPEED OF EMBRYO DEVELOPMENT OF IN VITRO FERTILIZED AGED BOVINE OOCYTES AND THEIR CYTOGENETICAL STUDIES
zhu shu-wen 1; li pei-chang 2; ai xiao-jie 1; hua xiu-guo 1; yoshizawa midori 2 (1. school of agriculture and biology; shanghai jiaotong university; shanghai 201101; china; 2. reproduction faculty of agriculture; utsnomya university; 321-8505; japan)

..............page:498-501