What is bolting Toppr?
The rapid stem elongation of rosette plant is called bolting. Bolting needs either long days or cold treatment. However, bolting can be induced artificially by the application of gibberellic acid under normal conditions.
What is meant by bolting?
Bolting is the production of a flowering stem (or stems) on agricultural and horticultural crops before the crop is harvested, in a natural attempt to produce seeds and reproduce. … Plants that have produced flowering stems in this way are said to have bolted.
What is bolting effect?
The phenomenon of bolting is an attempt of plants to produce seeds early and it is a survival mechanism that is triggered in these plans when plants are facing stressful conditions. It is hence, a premature production of the flowering stem so that plants can produce seeds early.
What does plant bolting mean?
Bolting occurs when a crop prematurely grows flower stalks and produces seeds, preventing the plant from bearing a vigorous harvest. Also called “running to seed” or “going to seed,” bolting redistributes a plant’s energy away from the leaves and roots to instead produce seeds and a flowering stem.
What is auxin function?
What are the major functions? Answer: Auxin promotes cell growth and elongation of the plant. In the elongation process, auxin alters the plant wall plasticity making it easier for the plant to grow upwards. Auxin also influences rooting formations.
What is bolting class 10?
In horticulture, bolting refers to the premature production of flowering stems, especially on horticultural and agricultural crops.
What is bolting class 12?
Hint: Bolting is a phenomenon by which flowering stems are often produced in the horticultural or agricultural crops before it is harvested.
What hormone delays senescence?
From the above information we can say that cytokinin is the plant hormone which delays senescence and helps in cell division.
What is bolt and nut?
The bolt consists of a head and a cylindrical body with screw threads along a portion of its length. The nut is the female member of the pair, having internal threads to match those of the bolt. Washers are often used to prevent loosening and crushing.
Why is bolting bad?
Why Bolting Is Bad
To send up the flower stalk that signals bolting, the plant is squandering resources that would otherwise be put into nourishing its leaves and roots. … The remaining leaves will be smaller and tougher. Any further leaves produced will also have such a bitter flavor that you will not want to eat them.
What is bolted connection?
Bolted joints are one of the most common elements in construction and machine design. They consist of fasteners that capture and join other parts, and are secured with the mating of screw threads. There are two main types of bolted joint designs: tension joints and shear joints.
What is bolting in human body?
an unusual lengthening of plant stems, due to elongation of cells, which can be induced by plant hormones called GIBBERELLINS producing a stem with long INTERNODES.
Is bolted spinach poisonous?
Once spinach sends up flower stalks, its leaves become tasteless or bitter, making it inedible. … You can plant a new spinach crop after the hot weather ends in fall. You can pinch off the flower buds in an attempt to slow the bolting process, but this is usually a losing battle.
What does bolting look like?
The signs are easy to identify: Sudden, upward growth—usually of a singular, woody stalk with few leaves. Production of flowers, followed by that of seeds. Slowed production of edible, vegetative growth.
What to do after planting bolts?
Once they bolt
At the end of the growing season, it’s actually a good idea to let plants set seed, as they may sprout from that seed the following spring. This is especially true if you don’t disturb the area where they are growing. Parsley, fennel, and certain annuals like impatiens and zinnias often reseed.