0564-3945
1999 Issue 5
Extraction and analysis of soil carbohydrates
wang jun ru ; gong yue zuo ; wei qing feng ; li sheng xiu
wang jun ru ; gong yue zuo ; wei qing feng ; li sheng xiu
..............page:239
The δ13C method for studying organic matter in soil
ZHANG Jin-jin;DOU Sen
ZHANG Jin-jin;DOU Sen
..............page:235-238
Effects of various base fertilizer application methods on rice growth and pollution of water bodies surrounding the rice field
WU Jiang-min;XU Xue-qian;YAO Yue-ming
WU Jiang-min;XU Xue-qian;YAO Yue-ming
..............page:232-234
P supply ability of sand soil and models for P fertilizer application level
HUA Dang-ling;WANG Qiu-jie
HUA Dang-ling;WANG Qiu-jie
..............page:230-231
Relationship between K-N nutritive balance and efficient production of high quality,high-yielding cauliflower
he tian xiu ; wang zheng yin ; he cheng hui ; wang ji peng ; liu jin ping ;m.murchand;r.hardter
he tian xiu ; wang zheng yin ; he cheng hui ; wang ji peng ; liu jin ping ;m.murchand;r.hardter
..............page:227-229
A study on recommended systems for fertilizing winter wheat in medium and low productive regions with15N
ZHANG Xiang;ZHU Hong-xun;SUN Chun-he
ZHANG Xiang;ZHU Hong-xun;SUN Chun-he
..............page:224-226
Results of a 10-year experiment on fertilization of irrigated desert soil
li xia fei ; sun jian jun ; lv jin ping ; li xiu zhen ; xu man hong ; ai ni wa er
li xia fei ; sun jian jun ; lv jin ping ; li xiu zhen ; xu man hong ; ai ni wa er
..............page:221-223
Evaluation of methods for fertilizing food crops in Shandong Province
MA Wen-qi;MAO Da-ru;ZHANG Fu-suo
MA Wen-qi;MAO Da-ru;ZHANG Fu-suo
..............page:217-220
Effects of peat and cattle waste on the activity of microelements in soil
YANG Yong-gang;ZHAI Hai;HU Ai-tang
YANG Yong-gang;ZHAI Hai;HU Ai-tang
..............page:214-216
Effects of different fertility-building measures on enzyme activity in stratified old manured loessial soil
FENG Rui;BI Jiang-tao;WANG Xiao
FENG Rui;BI Jiang-tao;WANG Xiao
..............page:212-213
A suggestion for solving the drought and water deficiency problem in the Cangzhou region of Hebei
WU Zhi-xin;JIA Chun-tang
WU Zhi-xin;JIA Chun-tang
..............page:210-211
Soil-forming factors and physico-chemical properties of soil under cowparsnip stands
chen xing fu ; ding de rong ; liu sui rong ; huang wen xiu ; lu jin
chen xing fu ; ding de rong ; liu sui rong ; huang wen xiu ; lu jin
..............page:208-209
Soil acidification under mulberry groves in the Jia-Hu Plain of Zhejiang
ZHOU Qiji;ZHANG Yi-nong
ZHOU Qiji;ZHANG Yi-nong
..............page:206-207
Leaching characteristics of elements in planozol in China
LU Zhao-song;XU Qi
LU Zhao-song;XU Qi
..............page:203-205
Ecological zonation of saline soil in the northeastern region of China
WANG Chun-yu;WANG Ru-yong;LI Jian-dong
WANG Chun-yu;WANG Ru-yong;LI Jian-dong
..............page:193-196
Taxonomic classification of saline aquic halogenic soil in Liaoning
li jin feng ; wang wei ; jia wen jin ; li chun jin
li jin feng ; wang wei ; jia wen jin ; li chun jin
..............page:197-200
..............page:201-202