Chapter 6 Flashcards
the process of preparing soil to provide favorable soil environment for plant germination and growth
Soil preparation
Is the process of mechanically altering some physical characteristics of the soil for it be ideal for growing crops
Tillage
- is the first tillage activity after the last harvest and normally the most
aggressive tillage operation.
Primary tillage
– is tilling the soil shallower than primary tillage. It is done after the
primary tillage
Secondary tillage
- is the usual way of preparing rice fields for
planting. The soil is tilled in a saturated or flooded condition.
Wetland tillage
- is both for lowland and upland fields where the soil is dry during land preparation. This is done to
obtain a mellow, firm seedbed for sown seeds to germinate
in, control weeds and incorporate organic materials into the
soil.
Dryland tillage
Wetland steps on field preparation tillage system
- Repair the dike to impound water
- Irrigate the field
- Perform primary tillage operation
- Keep the field submerged for 5-7 days
- Harrow the field 2-3 times at 5-7 interval
- Level the field
Dryland tillage system steps of field Operation
- Ploughing the field without water
- Harrowing the field without water
- Repair the dike
- Harrow the field 2-3 times at 5-7 days interval
- Level the field
Benefits of levelled land
- Higher yield
- Better weed control
- Larger farming area
- Fast seeding/less work
- Better use of water
Field conditions suitable for mechanical transplanting
- Properly levelled rice field
- Right soil condition
- Correct level of water in the field
- Right depth of puddled soil
- Well decomposed weeds, straws and should be properly mixed the soil
- Paddy field should be free from debris and stones.
Also called the walking tractor or hand tractor
2-wheel tractor
Is incorporated as independent drive clutch as well as individual steering cluthes or brakes
Gear type 2-wheel tractor
Is with tensioner which would serve as clutch. The brake is usually in-placed at the trailer
Chain type 2-wheel tractor
This is what’s going to protect you in the event of an overturn . An important part of that is the seatbelt.
Roll-Over Protection Structure or ROPS
This little metal guard here is to keep articles of clothing or hair or anything like that from getting tangled in the PTO shaft when it’s turning.
PTO shield