速效磷标准曲线-1

样品种类平行样重量校正后吸光度比色液浓度 mg/L 定容体积 mL 提取液体积 mL 分取体积 mL 分取倍数平行样P含量 mg/kg 样品平均P含量 mg/kg

1 1.10910.0390.0761261502010

2 6.8637724282 1.04510.0360.07051645020102 6.747335183

3 1.02360.0480.092955250201029.0812035951 1.15860.0160.03311845020102 2.8584843782 1.1530.0160.03311845020102 2.8723677363 1.21720.0230.04620775020102 3.796229051 1.01520.0760.1453124502010214.313672182 1.01690.0880.1677512502010216.496331993 1.0480.10.19019502010218.147900761 1.13840.0240.04807765020102 4.2232607172 1.04280.0330.06490675020102 6.2242711933 1.07110.0270.05368735020102 5.0123517881 1.02270.0690.1322231502010212.928825662 1.01720.0480.092955250201029.1383405433 1.06030.0670.1284833502010212.117636521 1.030.0220.04433785020102 4.3046407772 1.06120.0350.06864655020102 6.4687617793 1.04440.0210.04246795020102 4.0662485641 1.09810.0380.07425625020102 6.7622438762 1.03930.0410.079865950201027.6845857793 1.1410.0460.089215450201027.8190534621 1.21230.0360.07051645020102 5.816745032 1.23940.0450.087345550201027.0474019693 1.05810.0280.05555725020102 5.2506568381 1.14970.0280.05555725020102 4.8323214752 1.15720.0260.05181745020102 4.4778257863 1.13550.0420.081735850201027.1982210481 1.17750.2960.5566904502010247.277316352 1.12890.0850.1621415502010214.362786783 1.07710.3830.7193717502010266.787828431 1.17750.0530.102304750201028.688297242 1.06060.0650.1247435502010211.761597213 1.15810.0650.1247435502010210.77139281

1.2181

0.049

0.0948251

50

20

10

2

7.784672851

12号土样1号土样

2号土样3号土样4号土样5号土样6号土样7号土样8号土样9号土样10号土样11号土样7.564103735

3.175693721

16.31930165

5.153294566

11.39493424

4.946550373

7.421961039

6.038267946

5.502789437

42.80931052

10.40709575

7.869618517

2 1.18270.0410.07986595020102 6.752845185

3 1.00410.0470.091085350201029.0713*******.50540.2190.4127081502510 2.5102.074619120.5070.190.358481502510 2.588.3828895510.5060.140.2649865025125654.609683820.50050.270.5080735025212.5634.456793210.30450.3320.6240068502555512.320853920.30750.1570.29677435025212.5603.199796710.50250.2710.5099429502510 2.5126.851467720.49960.2670.5024633502510 2.5125.716398110.50780.3810.7156319502510 2.5176.159880920.50040.3850.7231115502510 2.5180.633368310.50.250.470675502555235.337520.50590.2510.4725449502555233.5169510.50320.2470.4650653502555231.05390520.50690.5130.9624587502510 2.5237.339391410.5020.785 1.4710715502555732.605328720.50150.77 1.443023502555719.353439710.51950.1060.201409450255596.924639082

0.5183

0.24

0.451976

50

25

10

2.5

109.0044376

12号土样

松针黄豆杆木屑

花生壳稻草杆玉米杆枫叶瓜子壳小麦杆7.869618517

234.1966482725.9793842102.9645383

95.22875433644.5332385557.7603253126.2839329178.3966246234.427225