Motu Is King With Beautiful Hat And Throne
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Sửa Nhà Đón Tết Cần Phải Tránh Những Lỗi Tệ Hại Trong Phong Thủy Nhà Ở Này Để Rước Lộc Vào Nhà - Duration: 12:10.-------------------------------------------
What Is Fertilizer? [Omnivore's Dilemma School Project] - Duration: 2:47.What is fertilizer?
The denotation of fertilizer is, anything natural or synthetic, or something
that is made from chemicals.
That doesn't sound too bad right?
Now let us explain more: In part one of Omnivore's Dilemma, the modern
industrial fertilizer is described.
This fertilizer is mostly made of Nitrogen, which is a key nutrient for plants like corn
and soy.
These days fertilizers are known to not be so eco-friendly.
They tend to wash out into our lakes and rivers, which ends up in the ocean and poisons the
water.
Before industrialization, fertilizers were a cycle where farmers would mainly use animal
manure to put on crops.
This created a cycle where crops were grown, fed to animals and then the manure was reused
on crops.
It also carried Nitrogen.
Nowadays farmers will buy either hybrid seeds or genetically modified seeds, this grows
very fast but uses more nitrogen than manure can supply, so farmers have a problem.
Now the main solution for this buying nitrogen, mixed with tons of other chemicals like phosphorus
and potassium.
Phosphorus helps grow the roots, seeds, and fruit/flowers of the plants, while potassium
helps grow the stem and transportation of water throughout the plant.
Most farmers are buying "multinutrient" fertilizers which has two or more types of
nutrient, usually all three.
"Straight" fertilizers have one type of nutrient, usually Nitrogen.
So now that we know some of the problems with modern fertilizer, how are scientists trying
to make it better?
A research team from Aarhus University in Denmark is coming up with drones that can
give the plants the exact amount of nitrogen needed, this way there will be no more nitrogen
getting in lakes and rivers, poisoning them.
This way farmers can still use fast growing GMO plants and won't hurt the environment.
There has also been a lot of research about Biofertilizer which is Bacterial Fertilizer.
This may be better for the environment as well, although if it gets into lakes and rivers
we don't yet know the true effects.
Fertilizers may have taken a bad turn recently, but they are being researched and developed
to be more eco-friendly and efficient, changing at a rapid pace.
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ランボルギーニ・ウルス発表、国内価格は2574万円。650馬力、0-100キロ3.6秒、最高速は305km/hの"SSUV" #02 - Duration: 7:38.-------------------------------------------
ArtU's Photography Graduate...-------------------------------------------
박찬주 대장 초코파이 선교 "아주, 생쇼를 했네"|K-News - Duration: 12:49.-------------------------------------------
'황금빛' 신혜선-서은수, '검댕이 분장+상큼미소' 비하인드 | K-Couple - Duration: 4:46.-------------------------------------------
Ford B-MAX 1.0 100pk Ecoboost Titanium 1e Eigenaar - Duration: 1:00.-------------------------------------------
Vitamin K2 MK7 100 Complex 30 Capsules - Duration: 5:15.-------------------------------------------
'황금빛' 박시후, 신혜선 품고 유인영에 청혼했다 | 연예뉴스 24/7 - Duration: 4:19.-------------------------------------------
'황금빛' 박시후, 머리로 하는 결혼 or 마음으로 하는 '신혜선♥' | 연예뉴스 24/7 - Duration: 7:39.-------------------------------------------
신혜선X서은수, 현실 웃음 터진 '황금빛' 자매 | 연예뉴스 24/7 - Duration: 1:19.-------------------------------------------
'황금빛' 신혜선-서은수, '검댕이 분장+상큼미소' 비하인드 | 연예뉴스 24/7 - Duration: 5:15.-------------------------------------------
zaibo sanwali saraki song hik medi jindri koon old / junaid studio - Duration: 6:09.
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