In English, many things are named after a particular country – but have you ever wondered what those things are called in those countries?
- They say that most of your sperm are designed not to find and fertilize the female egg but to fight off other males' sperm.
- The male then fertilizes the eggs and the female keeps them in her mouth for a few days until they hatch, thus earning the epithet mouth-brooder.
- What we found was that in general, the sperm was much less able to fertilise the eggs from female fish than the sperm from normal male fish would be, and we had a kind of sliding scale of effects.
- Biologists knew from studies on a wide range of animals that males compete with other males to fertilize eggs and that females choose potential mates based on the males' appearance and, perhaps, even on their sperm.
- The female needs a male to fertilize her egg, even though it is she who carries offspring through pregnancy and childbirth.
- When a female is inseminated with spermatozoa from an allospecific male, his spermatozoa successfully fertilize the eggs.
- When fertility laboratories fertilize eggs, grow embryos to the same developmental stage as the embryo clones and implant them in a human uterus, 40 to 60 percent end up as babies.
- Zebrafish can also be made to develop as haploids by fertilizing the egg with sperm heavily irradiated with ultraviolet light.
- The mother could also have both male and female reproductive characteristics giving her the ability to fertilize her own eggs.
- Reef fishes are egg-layers, and the eggs are externally fertilized by the male parent.
- Shinohara and his colleagues used a recently developed technique called in vitro microinsemination to fertilize rat eggs with mouse-grown rat sperm.
- If they are able to find sperm in a frozen mammoth carcass, they will try to take the nucleus from mammoth sperm and use it to fertilize an elephant egg in vitro.
- Significantly fewer eggs were fertilised when females mated with males given the drug.
- This procedure is repeated until all the eggs are laid, with the male looping himself round the female each time to fertilize the eggs as she lays them.
- Males compete to fertilize eggs, and a week or two after spawning adults of both sexes die.
- Sperm from the same male could be used to fertilize eggs from several females and vice versa.
- The male will follow behind the female and fertilize the eggs as they are laid.
- In desperation, Wood thought of trying to fertilise human eggs inside animals, where he hoped the biological environment would be better for the eggs.
- The eggs are fertilised inside the female and develop under the protection of the female.
- After this process is complete a male bull trout (usually only one) will fertilize eggs deposited by the female.
2(crop/field/soil) abonar(crop/field/soil) fertilizar
- She prepared the nursery herself and used material like gypsum and neem cake (made with neem seeds) to fertilize the land.
- The most fertile land is in the Pacific coast region, where volcanic ash has fertilized the soil.
- They will build a dam for the cattle to drink from, and they will fertilize the soil with manure.
- Many farmers use manure to fertilize farm ground and pastures because it is relatively cheap and replenishes nutrients and organic matter.
- While the floods are drowning crops and livestock, and damaging property, they are also fertilising the soil in the form of silt.
- They had to work out how they'd control weeds and insects, how they'd water the crop in a drought, and to start with, how they'd fertilise the soil.
- When the only other dead member of our party died, we buried him in the soil to fertilize the land.
- Despite the dangers, people often settle near volcanoes because the soil is periodically fertilized with mineral rich ash and dust.
- How can we fertilize neglected land for best productivity while preparing it for organic certification down the road?
- Soils may harbor 50 to 500 earthworms per square meter; they keep soils aerated, and their castings fertilize the soil.
- Instead of fertilising small plots of land with natural fertilisers, thousands of hectares are fertilised with substances that do not occur naturally.
- The soil was well fertilized and was watered regularly.
- In the meantime, Waitrose is selling a selenium enriched bread grown by a farmer in East Anglia who fertilises his soil with selenium.
- The compost will fertilize the soil as well as providing a layer of mulch to keep the soil moist.
- At the end of the nineteenth century, burning forest biomass to clear land and fertilize the soil was used only occasionally on the Continent.
- The compost can be used as mulch around plants, as a top dressing over your lawn which can fertilise the soil, or as a soil improver in vegetable or flower beds.
- The dusty surface of our home wouldn't support any plantlife initially, but biochemistry has helped the gardener grow topsoil over the years, and fertilised the land.
- Defecating its meal, the grizzly fertilizes the nitrogen-poor soil of the Douglas-fir forest.
- They may also indicate that you are fertilizing the soil too much.
- What we should see at this time of year are fields of maize about 1ft high and tractors fertilising the land.
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