improving plant growth(unit 3) Flashcards
1
Q
why do plants need light
A
for photosynthesis
plants in light are more likely to grow better
2
Q
what if there is not enough soil moisture
A
the rate of photosynthesis decreases
plants cannot take up necessary minerals and nutrients
3
Q
how does most water enter the soil
A
through rainfall
4
Q
what are the effects of too little rainfall
A
yellow leaves
dry leaves
ground crack
5
Q
what are the effects of too much rainfall
A
yellow leaves
rotted roots
minerals/nutrients washed away
soil erosion
