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Why Do Houseplants Need Fertilizer? Houseplant fertilizer contains essential nutrients, ... Fertilizers are essential during spring and summer when plants are actively growing and flowering, but ...
A female produces an ovum with a full set (two sets of genes) provided solely by the mother. Thus, a male is not needed to provide sperm to fertilize the egg. This form of asexual reproduction is thought in some cases to be a serious threat to biodiversity for the subsequent lack of gene variation and potentially decreased fitness of the offspring.
The plants grow close to the ground with leaves formed around each other in a rosette, and propagating by offsets. The "hen" is the main, or mother, plant, and the "chicks" are a flock of offspring, [1] which start as tiny buds on the main plant and soon sprout their own roots, taking up residence close to the mother plant.
Because male chickens do not lay eggs and only those in breeding programmes are required to fertilise eggs, they are considered redundant to the egg-laying industry and are usually killed shortly after being sexed, which occurs just days after they are conceived or after they hatch. [3]
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Meat-type chickens currently grow to market weight in six to seven weeks whereas only fifty years ago it took three times as long. [20] This is due to genetic selection and nutritional modifications and not the use of growth hormones , which are illegal for use in poultry in the US and many other countries.
Like many larger farms, she plants cover crops in fields that would otherwise be bare between planting season, along with no-till practices. That keeps organic matter in the soil, helping to ...