Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

24
Introduction of Major Interest and Expertise Lin Qiu 24/03/2011

Transcript of Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Page 1: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Introduction of Major

Interest and Expertise

Lin Qiu

24/03/2011

Page 2: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Content

1.Organization

2. Staff

3. Major Interest and Expertise

Page 3: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Organization

Agricultural remote sensing application &

research group

Nanjing Branch of Remote Sensing application center

Ministry of AgricultureJiangsu academy of agricultural sciences

Page 4: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Staff members

All of us: Ground data collection, Processing and visual interpretation of remote sensing image

Ling Sun: programming, establishment of information system, Modeling of rotation cycleZhiming Wang: nitrogen and carbon cycle in soil, landuse changeBingbai Li: crop simulation models, heat damage of rice, crop recognition with rada imageJingJing Wang: aquatic vegetation monitoring with spectrometerLin Qiu: Soil classification,Digital soil mapping crop recognition method with high resolution image, quantity of soil macro nutrients in field based on Vis-Nir spectroscopy

Page 5: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Crop Region No.of quadrat No. of county

Early riceJiangxi 61 34

Fujian&Zhejing 60 34

One season rice&

Late rice

Jiangxi 65 36

Jiangsu 61 40

Zhejiang 76 37

Fujian 62 27

Shanghai 5 4

Winter wheat Jiangsu 87 48

Summer maize Jiangsu 80 18

Summer cotton Jiangsu 70 27

Summer soybean Jiangsu 44 29

Winter rapeJiangsu 41 21

Zhejiang 39 31

Total  751  

N

Ground data collection

Page 6: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

N

60,000 Km

Ground data collection

Page 7: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Image interpretation

N

Crop Region Image Number

Early riceJiangxi SPOT 6

Zhejiang SPOT 3

One season rice&

Late rice

Jiangxi SPOT 5

Jiangsu SPOT 5

Zhejiang SPOT 6

Fujian SPOT 2

Winter wheat Jiangsu SPOT 3

Summer cotton Jiangsu SPOT 2

Winter wheat Jiangsu TM  2

Total 34

Page 8: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

result

Result of early rice in 2010

Groud quadrat: -3.05%

Image interpretation:

-4.98%。N

Page 9: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

N

Image Interpretation

-0.78%

Ground quadrat

-2.56%

Result of late rice & one season rice in 2010

result

Page 10: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

result

Page 11: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

result

Page 12: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

result

Page 13: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

result

Page 14: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Water hyacinth monitoring with field spectrometer and image

Page 15: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

凤眼

莲面

积/m

2

放养天数/d

Water hyacinth monitoring with field spectrometer and image

Page 16: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Water hyacinth monitoring with field spectrometer and image

Page 17: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

16/11/2010

Water hyacinth monitoring with field spectrometer and image

Page 18: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Soil classification & Digital soil mapping

Page 19: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Soil classification & Digital soil mapping

<?xml version="1.0" encoding="gb2312" standalone="no"?><rulebase xmlns="http://www.ruleml.org/0.86/xsd"

xsi:schemaLocation="http://www.ruleml.org/0.86/xsd ruleml-0_86-nafdatalog.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" direction="forward">

<_rbaselab> <ind>水耕人为土土类判断 </ind> </_rbaselab> <!--*********************潜育水耕人为土土类 *****************************--> <fact> <_rlab> <ind>Slot1</ind> </_rlab> <_head> <atom> <_opr> <rel> 有 </rel> </_opr> <ind>土壤 </ind> <ind>水耕人为土中在矿质土表至 cm范围内部分土层(≥ 10cm ) </ind> <ind>潜育特征 </ind> </atom> </_head> </fact>

Page 20: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Soil classification & Digital soil mapping

高程 坡度

剖面曲率 平面曲率

Page 21: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Soil classification & Digital soil mapping

8

1

)(

)(

)(tan

)(tan

ji

efj

ief

ii

L

Ld

1.1)1.110()(minmax

min

ee

eeef

Page 22: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Soil classification & Digital soil mapping

Page 23: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Soil classification & Digital soil mapping

Page 24: Introduction of Major Interest and Expertise Lin Qiu 24/03/2011.

Thank you for your attention