Journal of Northwest Sci-Tech University of Agriculture and Forestry 2001 Issue 4 The primary research on dried soil layer in the Loess Plateau

The primary research on dried soil layer in the Loess Plateau
wang li ; shao ming an ; hou qing chun

..............page:34-38

Kinetic study of nitrogen release of controlled release fertilizer (CRF) and CRF derived packages (CRFP)
fan xiao lin ; liao song

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

Dynamics on arbuscular mycorrhizal fungiunder the canopy of desert shrubs
he xue li

..............page:24-28

Effect of early feed restriction on production performance and abdominal fat pad of broilers
niu zhu ye ; liu fu zhu ; liu zhi fang ; chen xin ke

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

The study of layers on the immune feature and relation with HSSTⅠ Change of immune index and relation of that with plasma corti costerone,HSST
gao yu peng ; guo jiu rong ; liu bin feng ; yang jing kun

..............page:17-20

The RT-PCR amplification and restriction endonuclease analysis of IBV N gene fragment
sun tao ; wang xin ; lu ping

..............page:13-16

Study on synthesis of swainsonine-BSA
tong de wen ; cao guang rong ; cheng dong liang

..............page:9-12

Analysis on chromosome karyotype of Guanzhong horse (Equus caballus)
lei chu chao ; han zeng sheng ; chen hong ; li rui biao

..............page:5-8

The gene amplification and sequence analysis of partial TGFβ2 cDNA of goat
wang bao li ; zhang yong

..............page:1-4

Soil quality evaluation based on Geographic Information System and gray relative comprehensive evaluation model
hu yue ming ; wu gu feng ; jiang hua ; zhang zuo yuan ; xu jian bo ; li hua xing

..............page:39-42

Contents of nitrate-N and K in different organs of spinach and its relationship
zhao hu bing ; wang chao hui ; li sheng xiu

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

Effect of different fertilization level on the growth of Cande Labra Aloe
zheng xian feng ; gao ya jun ; wang lin quan ; tian xiao hong ; di bing nian

..............page:47-50

Effects of foliage fertilizers including brassin on apple growth and fruit quality
zou yang jun ; hua lei ; nie jun feng ; zhang xiang bin

..............page:51-54

Relationship between ecotypes of garlic (Allium sativum L.)cultivars and introduction
lu zuo yi ; fan zhi cheng ; du hui fang

..............page:55-58

Cloning and sequence of RAPD marker linked to anthracnose resistant gene in wild grapes native to China
wang xi ping ; wang yue jin ; zhou peng ; zheng xue qin

..............page:59-62

Studies on optimizing and forming a complete set of transplanting techniques in virto cultures of the juiuba seedlings
chen zong li ; yan zhi lian ; xue zuo ; qi long ; liu jian ling ; chen guo liang

..............page:63-69

Studies on the dynamic change of soil water of dibbling wheat in film-mulched field
zhang bao jun ; yang wen ping ; wang yin yin

..............page:70-73

Character identification of the materials that screened form the N+ ion implantation progeny
huang wen chuan ; wang neng ru ; zhou ji heng

..............page:74-76

The analysis of main factors affecting grain yield in Inner Mongolia Autonomous Region
zhao li ming ; duan li zhong

..............page:77-80

Isolation and bioactivities of the non-alkaloids from Tripterygium wilfordii against Leucaninia separata Walker
luo du qiang ; zhang xing

..............page:81-84

Sustainable exploitation,utilization and management of water resources
jia zuo ; shen bing

..............page:85-89

The under membrane drip irrigation technical study
li yuan nong ; sun zhi wu ; he lin wang ; feng dong ling

..............page:90-92

Study on ANN models for flood forecasting in lower reach of the Wei River
hong xiao kang

..............page:93-96

Benefit evaluation of comprehensive utilization of water sources works in Baojixia irrigation area
ma bin ; jie jian cang ; wang ni ; zhang pu zhuan ; he chang hong

..............page:97-102

Application of BP artificial neural network model in forecast of quantity of precipitation
niu wen quan ; li jing

..............page:103-106

Design of chain-drives self-redgulating tensioner of sower-unit under the condition of copying-work
xue hui zuo ; xue shao ping ; yao wan sheng ; chi rong hu

..............page:107-111

Two problems in maize mulch sowing and their solution
xue shao ping ; xue hui zuo ; yao wan sheng ; lei shu wu ; lu bo you

..............page:112-114

Study on the processing method of engine performance test data
chen jun ; shi shuai bing ; xi xin ming ; tian xiao qin

..............page:115-117

The hydromechanics way to change the nozzle sprinkling orbit
zhang she qi ; liu shu ming ; han wei sheng ; qian ke hong

..............page:118-121

A synthesis of ethyl β-(2-furyl)propionate
ma yang min ; fu jian xi

..............page:122-124

Golden section search for actualizing Box-Cox transformation
liu zuo zhou ; wu yang hui ; yuan zhi fa ; wang nai xin

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

The review of transmission and translocation of pesticide in wood plant
dai jian chang ; zhang xing

..............page:128-134

fa zhan zhong de xi bei nong lin ke ji da xue

..............page:封二