Weed science

31問 • 1年前

Rin Rin

通報

問題一覧

Study of establishment, growth

weed biology

Study of interaction and relationship

weed ecology

the numbers and implications

YImplication

Largest reservoir of seed

YResult

The process of initiating growth in seeds

weed seed germination

A resting stage

seed dormancy

Length of seed buried

weed seeds longevity

Conducted in Michigan 1804-197/

beals experiment

Plants produces toxins

alellopathy

Study of weeds and their control

weed science

Particularly undesirable

Noxious weed

Grass stem are called

culms

Leaves arise alternately in two rows

grass

Narrow elongated season

sedges

Shorter but wider leaves

broadleaves

One that mature in one growing season

annual weed

Mature more than one growing season

perennial weed

Reproduce by means of seeds and propagules

sexual weed

Reproduce by means of vegetative propagules

asexual weed

Modified underground stem with buds

rhizome

Modified aboveground stem that creep and roots at the aide

stolon

Short thickened underground stem

tuber

A baby plan, arise from the mother plant

off-shoot

Horizontal shoots, ex. Itch grass

erect

Lying along the ground, along surface

decumbent

Rigidly upright or straight

prostate

Sloping or leading upward

ascending

Stem that grow horizontally

creeping

Capable of climbing

twinning

Grow well in lowland, moist soul

wet land weed

Grow well in upland, drier soil

dry land weed

General Ecology

Rin Rin · 9問 · 1年前

General Ecology

9問 • 1年前

Rin Rin

Lesson 2 Nervous Endocrine

Rin Rin · 32問 · 1年前

Lesson 2 Nervous Endocrine

32問 • 1年前

Rin Rin

Lesson 3: Cardiovascular

Rin Rin · 28問 · 1年前

Lesson 3: Cardiovascular

Morphology

Morphology

Insect morphology 1

Insect morphology 1

Agr11

Agr11

Agr 12 plant cells

Agr 12 plant cells

Soil

Soil

insect

insect

animal

animal

Animal Science wishmeluck

Rin Rin · 13問 · 1年前

Animal Science wishmeluck

ASC wishmeluck po

ASC wishmeluck po

ASC animal

ASC animal

Pagkain Ng hayop

Pagkain Ng hayop

Ssc

Ssc

Insect mouthparts, antennae, legs and wings

Rin Rin · 25問 · 11ヶ月前

Insect mouthparts, antennae, legs and wings

25問 • 11ヶ月前

Rin Rin

Plant diseases

Rin Rin · 25問 · 11ヶ月前

Plant diseases

25問 • 11ヶ月前

Rin Rin

ASC 12 exam

Rin Rin · 25問 · 11ヶ月前

ASC 12 exam

25問 • 11ヶ月前

Rin Rin

Production and Management

Rin Rin · 26問 · 11ヶ月前

Production and Management

26問 • 11ヶ月前

Rin Rin

問題一覧

Study of establishment, growth

weed biology

Study of interaction and relationship

weed ecology

the numbers and implications

YImplication

Largest reservoir of seed

YResult

The process of initiating growth in seeds

weed seed germination

A resting stage

seed dormancy

Length of seed buried

weed seeds longevity

Conducted in Michigan 1804-197/

beals experiment

Plants produces toxins

alellopathy

Study of weeds and their control

weed science

Particularly undesirable

Noxious weed

Grass stem are called

culms

Leaves arise alternately in two rows

grass

Narrow elongated season

sedges

Shorter but wider leaves

broadleaves

One that mature in one growing season

annual weed

Mature more than one growing season

perennial weed

Reproduce by means of seeds and propagules

sexual weed

Reproduce by means of vegetative propagules

asexual weed

Modified underground stem with buds

rhizome

Modified aboveground stem that creep and roots at the aide

stolon

Short thickened underground stem

tuber

A baby plan, arise from the mother plant

off-shoot

Horizontal shoots, ex. Itch grass

erect

Lying along the ground, along surface

decumbent

Rigidly upright or straight

prostate

Sloping or leading upward

ascending

Stem that grow horizontally

creeping

Capable of climbing

twinning

Grow well in lowland, moist soul

wet land weed

Grow well in upland, drier soil

dry land weed