Click here to load reader
Upload
yorick
View
75
Download
4
Embed Size (px)
DESCRIPTION
东北黑土区水土流失与生态安全综合科学考察工作汇报. 中国科学院东北地理与农业生态研究所 松 辽 水 利 委 员 会 北京师范大学 2005 年 12 月 30 日 北京. 汇报提纲. 工作进展 汇报的主要内容 下一步工作安排 考察报告提纲. 工 作 进 展. 1. 小型座谈会. 10 余次:农业专题、现状及发展趋势专题、遥感专题、重点治理地区与重点工程专题、经验教训专题、政策专题; 问题的凝练 数据资料的统一 协作. 2. 大型研讨会. - PowerPoint PPT Presentation
Citation preview
20051230
101.
2.
3. 125-11
4. 23313 (100M)5544004G1713 (700M)280
5.6;;3) 6;,;4) 10.
6. (FAO)ClemenciaFAO FAOFAO
:
1.-- :
Chart2
1125596371524097
725733729512723
34930190057063
409561134311
9611302
Sheet1
65648391641906961131302
63715372951900561131302
193818696900
3988121695101868000
240971272370634311
15785897331233689
13449488802406354095962
11255972573349304095961
766619615705
492437925403261350564476291257628299570
17942159191684977542246169139941278
31301641621158852810251675166229258292
11255972573349304095961
63715372951900561131302
240971272370634311
Sheet1
Sheet2
Sheet3
Chart1
3328.59741.6857.04
23556.046125.41955.97
17323.278247.54859.28
14000.188301.081126.64
2468.421393.38330.73
23.556.750.1
"",,,.,2004,(3):3-4.
100m100-200m200-300m300-500m500-1000m1000m
52947.9065367.7050725.3794033.3047741.121142.42311957.81311957.82
3328.5923556.0417323.2714000.182468.4223.5560700.0560700.0460700.04
741.686125.418247.548301.081393.386.7524815.8424815.8424815.84
57.04955.97859.281126.64330.730.103329.763329.753329.75
57075.2196005.1277155.46117461.2051933.651172.82400803.4588845.63
162.0910598.6238.1729.8210828.7010828.70
2.083057.5727.7340.693128.073128.073128.07
21.636142.8982.0126.616273.146273.146273.14
23.501178.865.873.821212.051212.051212.05
21441.9610613.26
1.101.6022.013061.9811015.06122.4214224.1714224.17
0.050.265.26348.2713812.611925.2516091.7016091.7116091.71
30315.88
400803.4588845.630.76888938776.90%
21441.9610613.260.09184945829.20%
30315.8816091.710.139261154913.90%
452561.29115550.601100%
100m100-200m200-300m300-500m500-1000m1000m
3328.5923556.0417323.2714000.182468.4223.5560700.05
741.686125.418247.548301.081393.386.7524815.84
57.04955.97859.281126.64330.730.103329.76
4127.3130637.4226430.0923427.904192.5330.4088845.65
Sheet2
Sheet3
(118735.9km2)
Chart3
24292.436649.5245106.51
18457.330392.7837575.94
15659.122683.4727785.08
2561.96842.588567.57
236.3866.731223.29
1950S
1980S
2000
1950118735.924292.420.518457.315659.12561.9236.3
1980118735.936649.5230.930392.7822683.476842.58866.73
2000118735.9745106.5137.9937575.9427785.088567.571223.29
195024292.418457.315659.12561.9236.3
198036649.5230392.7822683.476842.58866.73
200045106.5137575.9427785.088567.571223.29
1950S
1980S
2000
1950110843.26853.7360527214255077662405
1980118735.912891.612010743083244177206343
2000118735.918666.36170151553117359251179077
19506853.73527214255077662405
198012891.610743083244177206343
200018666.36151553117359251179077
195060
1980120
2000170
1950S
1980S
2000
Sheet3
m/km2
(118735.9km2)
Chart1
6853.7312891.618666.36
52721107430151553
4255083244117359
77661772025117
240563439077
1950S
1980S
2000
1950118735.924292.420.518457.315659.12561.9236.3
1980118735.936649.5230.930392.7822683.476842.58866.73
2000118735.9745106.5137.9937575.9427785.088567.571223.29
1950110843.26853.730.06527214255077662405
1980118735.912891.60.1210743083244177206343
2000118735.918666.360.17151553117359251179077
19506853.73527214255077662405
198012891.610743083244177206343
200018666.36151553117359251179077
1950S
1980S
2000
Sheet3
(118735.9km2)
Chart2
60
120
170
m/km2
1950118735.924292.420.518457.315659.12561.9236.3
1980118735.936649.5230.930392.7822683.476842.58866.73
2000118735.9745106.5137.9937575.9427785.088567.571223.29
1950110843.26853.7360527214255077662405
1980118735.912891.612010743083244177206343
2000118735.918666.36170151553117359251179077
19506853.73527214255077662405
198012891.610743083244177206343
200018666.36151553117359251179077
195060
1980120
2000170
1950S
1980S
2000
Sheet3
m/km2
/1980-20001956-197920%, 0.064-0.127 kg/m3; 1-4kg/m3
()
1,23.
1965111603m2005623SPOT2.5m,10m
200501028 m/km;>500m /km
2
6-76-7 : 24%~90%
0-23cm 5023-55cm30-
4
---
1.5t458t30.5t22.5t1.3
1565190%600030%15-204000 2004700015%378529%93554%9.6%60%200441871/3 200060kg,189019%28%41%200120350kg6252500400060%
30cm
14.414017641890 hm26.515km6.5m4.44kmkm24125
: 7.57.5hm270.68hm2hm28000kg56kg ,30-45kg ,20-30%30%hm2 180kg
2t/ha1000/ha 20cm
Chart3
6668.16829.93861.24306.3
6541.60236761.6013737.64164017.7779
6354.88995552.70873741.50283871.3637
4361.06823674.48622579.28163397.6707
286.73691796.26371575.36962364.1587
()
(+)
()
(+)
(cm)
(kg/hm2)
Sheet1
0cm6668.16829.93861.24306.3
5cm6541.66761.63737.64017.8
10cm6354.95552.73741.53871.4
20cm4361.13674.52579.33397.7
30cm286.71796.31575.42364.2
Sheet1
()
(+)
()
(+)
(cm)
(kg/hm2)
Sheet2
Sheet3
5 32-8mm3.456.6%50
1950-200110101.18015m316.6714.75
6 403-531.5
t/km2amm/a12345500500-15001500-25002500-50005000-80000.420.42-1.251.25-2.12.1-4.24.2-6.7
7 /5-8
4/52500
81-2%.95-98%8208
2003000
9 / /
10
10413807 19501985575.3hm
1. ;2. ;3. ;4.
1.1 1.2 1.3 1.4 1.5 1.6 1.7 ()1.8 1.9
2.1 802000 2.2 2.3 50 2.4
3.1 3.2 3.3 3.4
4.1 4.2 4.3 4.4
5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8
1.1 1.2 1.3 2.1 2.2 2.3 2 4
3.1 3.2 ( )3.3
1.1 1.2
2.1 2.1.1 2.1.2 2.1.3 2.2 2.3
1.1 1.2
2.1 2.2 2.2
!