Probably not. You'll just have to water them more and keep an eye on them. Seedlings are very sensitive to drying out.
Of course. That leads them to the surface to grow.
so that the germinating seedlings do not compete too much with each other for light, water and nutrients. planting them too close together causes the seedlings to stretch (in search of light) resulting in thin, weak plants
Yes it is, the plants need for sunlight will bend the stem to increase its reception of light.
The reason cress seeds bent towards the light is because they are positively photropic.
THE seedlings receive more light which aids in the process of germination. The seedlings are most likely to receive less invasions from harmful organisms.
Etiolation is the stretching of a plant, plants or seedlings due to lack or poor quality of light. Low or poor quality light causes the inter-nodal area to elongate, essentially stretching the plant so that it can find an adequate light source. This is a common problem where seed or seedlings are grown to close together, as well as with indoor plants that are placed to far from a good quality light source.
Light does not affect germination until the seed has sprouted through the soil. Once the seeds has sprouted, the plant may need lots of light, while others are hindered by light depending on the species of the plant..
if the seedlings do this then they are either sown too closely together or they do not have enough light
Four light hours are four light hours divided b 2 times 2
one whose tip is separated from its base by a gelatin block
there are 18 hours of light in shara
The hours of day light ranges from 8 hours (midwinter) to 16 hours (midsummer) in vienna.