The advantage of organic fertilizer over mineral fertilizer is that it not only releases nutrients, it also helps improve soil structure and provides food for the microorganisms in the soil. Author: 3sat/NANO/Labo M/Anja Kollruß/Damaris Becker/Christian Gruber/Maximilian Mohr Translation and dubbi
For more Science Videos: https://lt.org/ * Pro-cyclical fertility means that families have more children when macroeconomic conditions are better. In this video, SENA COSKUN explores the complex factors that underpin such decisions. Conducting an empirical study which analyzes data from different US
Woman between the ages of 12 and 50 years old undergo a monthly cycle in which their uterus prepares for pregnancy; it prepares for a fertilised egg to settle and grow into a baby. If pregnancy does not occur, the lining breaks down and is expelled from the uterus. This is known as menstruation.
What is nitrogen, what is reactive nitrogen? Why is too much of it a problem for humans and the environment? And what can we do about it? Our video provides answers. More information on reactive nitrogen on the UBA website at https://www.umweltbundesamt.de/themen/luft/wirkungen-von-luftschadstoffe
You hear again and again how men are advised not to carry their cell phones in their pockets. This could have a negative impact on their fertility. Here we explain what this theory is all about. Original: "Federal Office for Radiation Protection" Original: German. All translations in this video ha
The menstrual cycle begins between the ages of 9 and 13. It brings physical and hormonal changes into four phases: menstruation, follicular phase, ovulation and luteal phase. This cycle typically lasts 28 days. It affects mood, health and fertility. The experiences are very different. Some have few
What are fertilisers? Fertilisers help to plants grow, thus increasing crop yields. They contain helpful nutrients and minerals like nitrogen, potassium and phosphorous which aid in plant growth. Excess fertilisers washing off fields causes a problem known as 'eutrophication'. JOIN our platform at
Gender roles have evolved throughout history and societies, but biological differences remain. How do these differences affect our lives and our bodies? And what differences are due to social pressure and upbringing? Become a "Change Maker" and support Sprouts with a membership: / @sproutsdeutsc
How does a single fertilized egg grow to become a fully formed human being? Many of the most critical stages happen in the first few days following conception. In this video segment from The Secret of Life, a fertilized egg cell progresses from its earliest stages through cell differentiation and ul
An amazing strategy of parental care. In the mouthbrooding fish glossamia aprion and neoarius graeffei, the males keep the fertilized eggs in their mouths. This requires a lot of discipline: during this time, mouthbrooding males can hardly eat anything. This way, the larvae are protected from predat
This video excerpt from NOVA examines a genetic screening technique called preimplantation genetic diagnosis, or PGD. PGD enables researchers to identify mutations in an embryo’s DNA that can lead to birth defects and more than 300 diseases, including Huntington’s, cystic fibrosis, and some cancers.
