1003-8701
2000 Issue 1
..............page:54-57
Vegetation Characteristics and Functional Division of Tricholoma matsutake habitat
SUN Gang;WANG Zhen-tang
SUN Gang;WANG Zhen-tang
..............page:50-53
Study on the quick cultivation technique of early-maturing potato in the field of rotation cropping
xuan chun ji ; jiang cheng mo ; jin shun fu ; cui zhe guan
xuan chun ji ; jiang cheng mo ; jin shun fu ; cui zhe guan
..............page:46-49
The Research of Gosling Production in Northen China
li mo nan ; wang li ge ; wang li sen ; song ya qin ; ma ning
li mo nan ; wang li ge ; wang li sen ; song ya qin ; ma ning
..............page:42-45
Relations between Enzymatic Activities and Contents of Cadmium ,Zinc and Lead in Meadow Cinnamon Soil of Heavy Metal Compound Pollution
LI Bo-wen;LIU Shu-qing
LI Bo-wen;LIU Shu-qing
..............page:38-41
..............page:34-37
Development of early-maturing maize hybrid strain-Yuandan 20 and its cultivation technique
jing shao ling ; fan yun hui ; zuo jin feng ; wu gui bo ; li ming zuo
jing shao ling ; fan yun hui ; zuo jin feng ; wu gui bo ; li ming zuo
..............page:32-33
Influence of density and fertilizer on the photosynthesis characters and output of castor bean
tian fu dong ; li jin qin ; zhang chun hua ; zhu guo li ; li jing xia
tian fu dong ; li jin qin ; zhang chun hua ; zhu guo li ; li jing xia
..............page:29-31
Report on the development of sorghum hybrid strain-Baiza No.8
wang zuo ; li shu hua ; liu tao ; zuo hui ming ; wang zuo xia ; sun tong ; kong fan jia
wang zuo ; li shu hua ; liu tao ; zuo hui ming ; wang zuo xia ; sun tong ; kong fan jia
..............page:26-28
Analysis on the main yield characters of middle-early-maturing spring millet and offspring selection
sun jia zuo ; zhao shu wei
sun jia zuo ; zhao shu wei
..............page:23-25
Effect Study on Improving Mo17 by Suwan-1
chang hua zhang ; jing shao ling
chang hua zhang ; jing shao ling
..............page:20-22
Report on the development of maize hybrid of high oil content-Tongyou
zuo wen xing ; liu xue ling ; zhang xiao bing ; shao ming hui ; jiang li yan ; li xiao guang
zuo wen xing ; liu xue ling ; zhang xiao bing ; shao ming hui ; jiang li yan ; li xiao guang
..............page:17-19
The Comparison Analysis for the Uniformity of the Population in Different Roundgrained Rice Varieties Ⅲ.The Influence of Different levels of N Fertilizer Applied on Property of Varieties and the Uniformity
zhang jun guo ; li che ; zhang san yuan ; shi yu hai ; yang gui lan ; zhao jin song
zhang jun guo ; li che ; zhang san yuan ; shi yu hai ; yang gui lan ; zhao jin song
..............page:12-16
Bioassays with Extraction of Allelochemicals in Soybean Soil on Continuous Cropping
yan fei ; han li mei ; sun yan ; liu jin ping
yan fei ; han li mei ; sun yan ; liu jin ping
..............page:7-11,28
Study on the rice cultivation technique of non-environmental pollution,low cost,high quality and yield Ⅰ.The status quo and research direction of rice cultivation of natural cropping
zhang san yuan ; jin jing de ; xu hui lian ; mei shu hong ; yan shi zhen si ; yuan tian jian yi
zhang san yuan ; jin jing de ; xu hui lian ; mei shu hong ; yan shi zhen si ; yuan tian jian yi
..............page:3-6