[permalink] [id link]
If the plant is heterosporous, the sporangia-bearing leaves are distinguished as either microsporophylls or megasporophylls.
from
Wikipedia
Some Related Sentences
If and plant
If the soil holding the plant is healthy and biologically diverse, the plant will have a higher chance of surviving stressful conditions.
If several alkaloids are extracted from one plant then their names often contain suffixes " idine ", " anine ", " aline ", " inine ", etc.
If a normally biennial plant is grown in extremely harsh conditions, it is likely to be treated as an annual because it will not survive the winter cold.
If plants bolt despite precautions, the plant can be periodically re-sown throughout the growing season, thus producing fresh plants as older plants bolt and go out of production.
If we assume the controller C, the plant P, and the sensor F are linear and time-invariant ( i. e., elements of their transfer function C ( s ), P ( s ), and F ( s ) do not depend on time ), the systems above can be analysed using the Laplace transform on the variables.
If this pollen is able to fertilise the plant where it ends up and produce viable offspring, then the alleles in the pollen have effectively been able to move from the population on one side of the highway to the other.
If this were not the case, then police would be free to plant drugs on innocent people one second and charge them with criminal possession the next.
) If the containment area is small, this method can be detrimental to ornamental bamboo, as the bamboo within can become rootbound and start to display the signs of any unhealthy containerized plant.
If the latter is too hard, the roots will not penetrate it readily and, as a result, the plant will be pushed up and out of the earth during the process of growth.
If choking has begun, the host plant must be pruned significantly lower than the dodder, as dodder is versatile and can grow back if present from haustoria.
If a sunflower plant in the bud stage is rotated 180 °, the bud will be turning away from the sun for a few days, as resynchronization by the sun takes time.
If conditions are right, a spore will germinate and grow into a rather inconspicuous plant body called a prothallus.
If sown early, under glass, and kept at a temperature of around until planted out, the castor oil plant can reach a height of in a year.
If pruned, the plant responds by producing fast-growing young vegetative growth with no flowers, in an attempt to restore the removed branches.
If the mother plant was diploid, then the haploid embryo that results is monoploid, and the plant that grows from the embryo is sterile.
If they are not sterile, they are sometimes useful to plant breeders ( especially in potato breeding, see dihaploidy ).
If left to dry on the plant, kernels may be taken off the pole and cooked in oil where, unlike popcorn, they expand to about double the original kernel size and are often called corn nuts.
If and is
If his dancers are sometimes made to look as if they might be creatures from Mars, this is consistent with his intention of placing them in the orbit of another world, a world in which they are freed of their pedestrian identities.
If a work is divided into several large segments, a last-minute drawing of random numbers may determine the order of the segments for any particular performance.
If Wilhelm Reich is the Moses who has led them out of the Egypt of sexual slavery, Dylan Thomas is the poet who offers them the Dionysian dialectic of justification for their indulgence in liquor, marijuana, sex, and jazz.
If he is the child of nothingness, if he is the predestined victim of an age of atomic wars, then he will consult only his own organic needs and go beyond good and evil.
If he thus achieves a lyrical, dreamlike, drugged intensity, he pays the price for his indulgence by producing work -- Allen Ginsberg's `` Howl '' is a striking example of this tendency -- that is disoriented, Dionysian but without depth and without Apollonian control.
If love reflects the nature of man, as Ortega Y Gasset believes, if the person in love betrays decisively what he is by his behavior in love, then the writers of the beat generation are creating a new literary genre.
If the existent form is to be retained new factors that reinforce it must be introduced into the situation.
If we remove ourselves for a moment from our time and our infatuation with mental disease, isn't there something absurd about a hero in a novel who is defeated by his infantile neurosis??
If many of the characters in contemporary novels appear to be the bloodless relations of characters in a case history it is because the novelist is often forgetful today that those things that we call character manifest themselves in surface behavior, that the ego is still the executive agency of personality, and that all we know of personality must be discerned through the ego.
If our sincerity is granted, and it is granted, the discrepancy can only be explained by the fact that we have come to believe hearsay and legend about ourselves in preference to an understanding gained by earnest self-examination.
If and leaves
If the rotation leaves the subtree's balance factor at 0 then the retracing towards the root must continue since the height of this subtree has decreased by one.
If the amino group is removed from an amino acid, it leaves behind a carbon skeleton called an α-keto acid.
If a die leaves the table, the shooter will usually be asked to select another die from the remaining three but can request using the same die if it passes the boxman's inspection.
# If move leaves no heap of size 2 or larger, leave an odd ( misère ) or even ( normal ) number of heaps of size 1
If the decedent leaves a will, his / her probate proceedings must be conducted under the auspices of the probate court.
If a pair of twins are born on the day the ship leaves, and one goes on the journey while the other stays on Earth, they will meet again when the traveler is 6 years old and the stay-at-home twin is 10 years old.
If a shoot is damaged ( e. g. eaten by an animal ), the needle fascicles just below the damage will generate a bud which can then replace the lost leaves.
If it is Cornish then ' Dun ' would = Fort ( Oliver Padel proposes ' Dun ' '- tagell ' ( narrow place ) in his book on place name elements and may be right ); there is a possible cognate form in the Channel Islands: Tente d ' Agel, but that still leaves the question subject to doubt.
If tree limbs hang over a roof, they will increase problems with leaves in rain gutters, possibly cause roof-damaging ice dams, shorten roof life, and provide an easier path for pests to enter your attic.
If August is dry and warm, the infected leaves roll up, the arteries twist, and the dead leaves dry on the tree until defoliage.
If a runner leaves the base before a fly ball, pop fly, or line drive is touched or contacts the ground, the defense can throw the ball to that base, and if the base is tagged before the runner returns, the runner is out as well, resulting in a double play.
If, as according to Axel Kock, Fárbauti as " dangerous striker " refers to " lightning ", the figure would appear to be part of an early nature myth alluding to wildfire ( Loki ) being produced by lightning ( Fárbauti ) striking dry tinder such as leaves ( Laufey ) or pine needles ( Nál ).
If a metropolitan ( or, presumably, a pope ) leaves his office before he dies, his pallium is rolled up and placed with him in his coffin.
If they only have the king left, they can just make a move which still leaves them in check, their opponent must take the king and then the player who has lost the king is the winner.
If horse B is removed instead, this leaves a different set containing only horse A, which may or may not be the same color as horse B.
If the president is temporarily incapacitated or leaves office, the speaker of the Knesset becomes acting president.
Translating this analogy into space, then, a " stationary " observer sees a planet moving left at speed U and a spaceship moving right at speed v. If the spaceship has the proper trajectory, it will pass close to the planet, moving at speed U + v relative to the planet's surface because the planet is moving in the opposite direction at speed U. When the spaceship leaves orbit, it is still moving at U + v relative to the planet's surface but in the opposite direction ( to the left ).
If the batter leaves first, they are automatically out, if the bowler leaves first, the batter is not out.
0.334 seconds.