Lecture 5: General Methods of Planting Flashcards
1
Q
STEPS IN CROP PRODUCTION
A
- site selection and evaluation
- land preparation
- crop establishment
- care and maintenance
- harvesting and postharvest handling
2
Q
GENERAL METHODS OF PLANTING
A
- direct seeding
- transplanting
3
Q
DIRECT SEEDING
A
- directly planting in the field
4
Q
APPLICATION OF DIRECT SEEDING
A
- seeds readily germinate
- inexpensive seeds
- seedlings sensitive to root disturbances (corn, beans)
- big seeded crops (okra, beans, patola, corn)
- stem cuttings (siniguelas, cassava, sugarcane, sweet potato)
- other propagules (suckers, crown, tubers)
5
Q
FORMS OF DIRECT SEEDING
A
- broadcasting
- hill method
- drill method
- dibbling
6
Q
BROADCASTING
A
- uniform distribution on the field (rice, pechay, radish, leguminous cover)
- requires thorough land preparation to manage weeds
7
Q
HILL METHOD
A
- seeds sown at specified distance between hills and rows (corn, pineapple)
8
Q
DRILL METHOD
A
- specified number of seeds sown within rows of specified distances (mungbean)
9
Q
WEED CONTROL (DIRECT SEEDING)
A
- easier with hill and drill methods compared to broadcast
10
Q
DIBBLING
A
- land does not require plowing, harrowing, furrowing
- requires thorough clearing
- holes with no definite spacing are dug for seeds and covered with thin layer of soil
- alternative planting system for corn, rice, sitao, okra
11
Q
TRANSPLANTING
A
- seedlings initially raised in nursery
- later transferred in the field or greenhouses
12
Q
APPLICATION OF TRANSPLANTING
A
- seeds difficult to germinate
- expensive seeds (F1 hybrid)
- small seeded plants
- root cuttings
- grafted plants