ABE 1 INTRO QUIZ Flashcards

1
Q

a field of engineering which integrates
engineering science and design with applied biological, environmental and agricultural sciences

A

AGRICULTURAL AND BIOSYSTEMS ENGINEERING

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2
Q

agricultural and biosystems engineers can…

A

◼ control and manage land and water resources
◼ develop facilities and structures that help utilize water efficiently
◼ design and develop effective cropping pattern or calendar
◼ develop systems that convert biological waste products into energy and other valuable products
◼ design and manage manufacturing processes to ensure that your food is free from foodborne pathogens (in the
food industry)
◼ design constructed wetlands to protect aquatic RBDeLosReyes, LWRD, IABE, CEAT, UPLB ecosystems

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3
Q

addresses a wide range of issues regarding the use of land, water quality and water quantity.

A

Land and water resources engineering

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4
Q

APPLICATIONS OF LAND AND WATER
RESOURCES ENGINEERING

A

◼ CONTROL OF WATER
◼ UTILIZATION OF WATER
◼ WATER QUALITY MANAGEMENT
◼ Design and development of CROPPING SYSTEMS or CROPPING CALENDAR

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5
Q

to prevent excessive damage to property and loss of life

A

CONTROL OF WATER

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6
Q

Under CONTROL OF WATER

A

◼ flood mitigation
◼ sewerage
◼ storm drainage
◼ highway culvert design

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7
Q

for beneficial purposes

A

UTILIZATION OF WATER

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8
Q

Under UTILIZATION OF WATER

A

◼ municipal water supply (potable water)
◼ irrigation (for agricultural development)
◼ hydro-electric power development
◼ Navigation

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9
Q

APPLICATIONS OF LAND AND WATER
RESOURCES ENGINEERING

A

◼ Irrigation
◼ Drainage
◼ Soil and water conservation

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10
Q

Through land and water resources development

A
  • increase in water use efficiency
  • increase in crop yield
  • increase in cropping intensity (ratio of the area actually planted per year to the physical area)
  • reduce in losses
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11
Q

◼ the controlled application of water to arable lands in order to supply crops with the water requirements not
satisfied by natural precipitation (NEH, 1991)
◼ the application of water to soil for the purpose of supplying the moisture essential for plant growth
(Hansen, 1979)

A

IRRIGATION

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12
Q

the application of water to soil for any of the following
purposes (Hansen, 1979):
- provide crop insurance against short duration crops
- cool the soil and atmosphere, thereby making more
favorable environment for plant growth
- washout or dilute salts in the soil
- soften tillage pans and clods

A

IRRIGATION

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13
Q

◼ the artificial application of water onto a piece of cropland in sufficient amount and proper time to
promote a favorable rootzone environment and to supply the optimum plant water requirement for good growth and yield

A

IRRIGATION

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14
Q

◼ the removal of excess water in the soil to create
conditions suitable for plant growth
◼ the removal of excess water is either from the ground
surface or from the rootzone

A

DRAINAGE

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15
Q

is the process of determining and controlling the volume, frequency and
application rate of irrigation water in a planned, efficient manner

A

Irrigation Water Management

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16
Q

is a systematic process for the sustainable development, allocation and monitoring of water resource use in the context of social, economic and environmental objectives.

A

Integrated water resources management

17
Q

The Philippines has always recognized that ___________ and ___________ agricultural growth will provide an enduring solution to the twin problems of food insecurity and pervasive rural poverty.

A

accelerated
sustainable

18
Q

One of the oldest Irrigation

A

rice terraces in Banaue or Mountain Province (2,000 BC)

19
Q

Free Irrigation (RRD Administration)

A

2017 & beyond

20
Q

NATIONAL IRRIGATION SYSTEM (NIS)

A

-Upper Pampanga River
Integrated Irrigation
System (UPRIIS)
-Santa Maria River Irrigation System
(SMRIS)

21
Q

COMMUNAL IRRIGATION SYSTEM (NIS)

A

Barutoan Communal Irrigation System
El Nido, Palwan

22
Q

MINOR IRRIGATION SYSTEMS

A

◼ Surface water
◼ Groundwater

23
Q

Under Surface water

A

ponds
water impounding structures
diversion structures
open source pumps (OSP)
or low-lift pump (LLP)

24
Q

Under Groundwater

A

shallow tubewell (STW)
deep tubewell (DTW)
hand tubewells (HTWs)

25
Q

Problems in Irrigation in the Philippines

A
  • The level of irrigation development is very low
  • The existing large gravity irrigation system have continuously been performing inefficiently and
    below expectations
  • The sub-optimal performance is due to interrelated technical, hydrologic, socio- economic, institutional, environmental and political issues and constraints besetting the national efforts towards accelerated irrigation
    development
26
Q
  • transfer of the management and administration of irrigation systems to irrigator’s associations
A

NIA Rationalization Plan (2008)

27
Q
  • strengthen the autonomy and empowerment of local government units (LGUs)
  • Transfer of the management of irrigation systems (CIS) to LGUs
A

Executive Order No. 138 series of 2021
(Mandanas Ruling)

28
Q

(Republic Act No. 10068)

A

Organic Agriculture Act of 2010

29
Q

(Republic Act No. 10969)

A

Free Irrigation Service Act (FISA) of 2017

30
Q
  • The potential benefits from irrigation development in the country have never been fully harnessed
A

Present State of Irrigation Development

31
Q

2.0 million ha - total service area (64% of potential)
0.93 million ha – NIS
0.72 million ha – CIS
0.18 million ha – PIS (Private IS)
0.17 million ha – OGA (other government agency)

A

NIA annual report (2020)

32
Q

Issues on and constraints to sustainable irrigation development

(David, 2003)

A

◼ Performance of gravity irrigation systems and irrigated agriculture
◼ Sub-optimal Use of Water
◼ Recycling wastewater for agriculture
◼ Cost-effectiveness and suitability of current irrigation technologies
◼ High cost of irrigation development
◼ Subsidy, irrigation service fee (ISF) and sustainability
◼ Water Rights and water pricing
◼ Policy framework for water resources
◼ Credit for small-scale irrigation development
◼ Institutional arrangements/mechanisms
◼ Public sector’s capacity to perform essential services and functions in support of the timely adjustments in policy and policy instruments
◼ Role of Farmers and Water Users Organizations and LGUs
◼ Fragmentation of irrigation development activities

33
Q

To achieve accelerated and sustained
irrigation development… (David, 2003)

A

◼ Development of New Irrigation Systems
◼ Rehabilitation of National and Communal Irrigation Systems
◼ Improving the Performance of Irrigated Agriculture
◼ Farming Systems Diversification and
Intensification
◼ Enhanced Institutional Capacity
◼ Research and Extension