Why would having a longer pistil or stamen be an advantage in pollination?
Why would having a longer pistil or stamen be an advantage in pollination?
Self pollination is the transfer of pollen grains from the anther to the stigma of the same flower or of another flower of the same plant. Why would having a longer pistil or stamen be an advantage in pollination? It is easier for birds and insects to pollinate.
Why are stamens long in some flowers?
In most flowers the stamens are constructed so as to promote cross-pollination and to avoid self-pollination; e.g., they may be longer than the pistil or may be so placed in relation to the pistil (as in the mountain laurel and the lady’s-slipper) as to prevent the pollinating insect from transferring the pollen of a …
Which is a more reliable method of pollination?
Animal pollination is more precise and the chance of cross pollination is less since the animals mostly visit the same kind of flower.
Which part of plant helps pollination?
Flowering plants have several different parts that are important in pollination. Flowers have male parts called stamens that produce a sticky powder called pollen. Flowers also have a female part called the pistil. The top of the pistil is called the stigma, and is often sticky.
Why do I only have male flowers on my cucumber plant?
Early Season Male Blooms Their first job is to open and attract bees to the garden. Because cucumber and zucchini plants rely on bees for pollination, a lot of male blooms and bustling bee activity is a positive sign and ensures good pollination – the male blooms’ second job – when the time comes.
Why are my cucumbers flowering but not producing?
So, it is possible to have cucumbers blooming, but not producing fruit. The time between the first development of male flowers and the female flowers depends on plant variety and environmental conditions. Your problem may just be that the female blossoms have not formed yet. They should be forming soon.
How long after flowering do cucumbers turn into fruit?
50 to 70 days
How often should you water a cucumber plant?
Cucumbers are vigorous growers and therefore need between 1 and 2 inches of water per week, depending on the weather and type of soil. The key is to keep the soil slightly moist at all times. Water deeply about once or twice a week — and more often if you’re gardening in sandy soil.
How high will cucumbers climb?
So, how high will cucumbers climb? Some cucumber varieties can grow as high as 6 to 7 feet tall, while other varieties will be less than one foot tall.