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AGEN 0111: LAND SURVEY, SOIL AND WATER CONSERVATION, IRRIGATION AND DRAINAGE
| Institution | COLLEGE |
| Course | DIPLOMA IN AGRICULTU... |
| Year | 1st Year |
| Semester | Unknown |
| Posted By | Stephen Rabilo |
| File Type | |
| Pages | 38 Pages |
| File Size | 2.29 MB |
| Views | 2555 |
| Downloads | 0 |
| Price: |
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Description
Land degradation is a process that lowers the current potential capability of land to produce goods such as crops, livestock, timber etc or provide services such as unpolluted water.
Causes of land degradation;
Soil erosion (by water and wind)
Fertility degradation (loss of plant nutrients, chemicals, physical and biological degradation)
Degradation of vegetative cover.
Degradation of water resources.
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FRESH AND MARINE WATER COMMUNITIES (AQUATIC COMMUNITIES)
Communities associated with freshwater lakes, river valleys and areas that are permanently or temporarily waterlogged. Waterlogging is a result of drainage impediment. These communities are ecotones between dry land and open water. Wetlands are highly productive. They are species rich as they draw them from the adjacent ecosystems.
41 Pages
1425 Views
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1.55 MB
EVOLUTION , VARIATION AND BREEDING MECHANISMS
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Evolution is the change over time. It leads to diversity , structural complexity and adaptive nature of plants. Organic evolution is a series of transformations in the genetic material of a population over time .The primary cause of evolution is natural selection in
response to the changing environmental interactions
16 Pages
2176 Views
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571.08 KB
SCIENTIFIC NAMING OF PLANTS( NOMENCLATURE)
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Nomenclature is the correct naming of plants according to specified rules. Plants were known by their common names during the pre-scientific times. The use of common names however are limited to geographical locations or cultures.
19 Pages
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563.1 KB
FORMATION OF SCIENTIFIC NAMES
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Names of plants may be formed in a number of ways;
1. Commemorative ; names may commemorate important persons; those have had major contributions in the science of plants
(Botany).
2. Plants may be named after geographical place or feature
3. Names may come from myths
4. Names be as a result of some character a plant
5. Names may describe the habitat
6. Names may also denote resemblance to another
7. Some plant names are derived from culture
10 Pages
2473 Views
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318.88 KB
KAPSABET HIGH SCHOOL POST-MOCK 2024; C.R.E PP1 & PP2 Q&A
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Download a copy of the KAPSABET HIGH SCHOOL POST-MOCK 2024; C.R.E PP1 & PP2 Question Papers with well coordinated Marking Schemes attached. This is a good revision material for your upcoming exams.
15 Pages
3858 Views
1 Downloads
1.59 MB
KAPSABET HIGH SCHOOL POST-MOCK 2024; History PP1 & PP2 Q&A
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Download a copy of the KAPSABET HIGH SCHOOL POST-MOCK 2024; History PP1 & PP2 Question Papers with well coordinated Marking Schemes attached. This is a good revision material for your upcoming exams.
20 Pages
3214 Views
0 Downloads
1.33 MB
KAPSABET HIGH SCHOOL POST-MOCK 2024; Geography PP1 & PP2 Q&A
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Download a copy of the KAPSABET HIGH SCHOOL POST-MOCK 2024; Geography PP1 & PP2 Question Papers with well coordinated Marking Schemes attached. This is a good revision material for your upcoming exams.
29 Pages
2969 Views
2 Downloads
3 MB
KAPSABET HIGH SCHOOL POST-MOCK 2024; Agriculture PP1 & PP2 Q&A
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Download a copy of the KAPSABET HIGH SCHOOL POST-MOCK 2024; Agriculture PP1 & PP2 Question Papers with well coordinated Marking Schemes attached. This is a good revision material for your upcoming exams.
30 Pages
3067 Views
0 Downloads
2.14 MB
SEVENTH DAY ADVENTIST MISSION FOR QUARTER 4
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This quarter we feature the North
American Division, which oversees the
Seventh-day Adventist Church’s work
in the United States, Canada, the French
possessions of St. Pierre and Miquelon, the
British overseas territory of Bermuda, the
U.S. territories of Guam, Wake Island, and
Northern Mariana Islands in the Pacific
Ocean, and three nearby states in free
association with the United States— Palau,
the Marshall Islands, and the Federated
States of Micronesia. The region is home
to 372 million people, including 1,224,769
Adventists. That’s a ratio of one Adventist for
every 304 people
32 Pages
2417 Views
0 Downloads
17.83 MB
MARANDA HIGH JULY MOCK 2024; Biology PP1,PP2 & PP3 Q&A
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Download a copy of the MARANDA HIGH JULY MOCK 2024; Biology PP1,PP2 & PP3 Question Papers with well coordinated Marking Schemes attached. This is a good revision material for your upcoming exams.
64 Pages
2406 Views
1 Downloads
13.3 MB