Effect of N,P,K fertilization on milk vetch growth,yield and nutrient accumulation
liu wei1; lu jian-wei1; su wei1; lu ming-xing2; wu cui-xia3; cao wei-dong4(1.resources and environment college of huazhong agricultural university; wuhan 430070; 2.soil and fertilizer station of hubei province; wuhan 430070; 3.institute of environment and sustainable development in agriculture; chinese academy of agricultural sciences; beijing 100081; 4.institute of agricultural resources and regional planning; chinese academy of agricultural science; beijing 100081)
..............page:49-52
Response of arylsulfatase in main soils of northeast China to several regulators
zhang yu-lan1; 2; 3; sun cai-xia4; wang jun-yu1; chen zhen-hua1; chen li-jun1; wu zhi-jie1[1.cold and arid regions environment and engineering research institute; chinese academy of sciences(careeri; cas); gansu lanzhou 730000; 2.department of soil and plant nutrition; institute of applied ecology; key laboratory of terrestrial ecological process; institute of applied ecology; chinese academy of sciences(iae; cas); shenyang 110016; 3.sciences college; northeastern university; shenyang 110004]
..............page:18-22,71
Effects of fertilization on growth and fruiting of young cashew
liang li-hong1; wang jin-hui1; huang wei-jian1; zhang zhong-run1; huang hai-jie1; xing fu-yi2(1.tropical crops genetic resources institute; catas/key laboratory of tropical crops germplasm resources utilization; ministry of agriculture; hainan danzhou 571737; 2.hainan cashew research centre; hainan ledong 572534)
..............page:43-48
Effects of biological agents on resisting substance from soybean root system
zhang xing-mei1; wang shi-qiang2; zhao hai-hong3; hong yin1; he shu-ping1(1.college of agronomy; heilongjiang august first land reclamation university; daqing 163319; 2.rice research institute of land reclamation academy in heilongjiang province; jiamusi 154025; 3.jiamusi branch of heilongjiang academy of agricultural sciences; jiamusi 154007)
..............page:64-68