![Annual harvest (Y) in metric ton (1000 kg) product per ha, excluding... | Download Scientific Diagram Annual harvest (Y) in metric ton (1000 kg) product per ha, excluding... | Download Scientific Diagram](https://www.researchgate.net/publication/331625396/figure/tbl3/AS:734381601718272@1552101626679/Annual-harvest-Y-in-metric-ton-1000-kg-product-per-ha-excluding-straw-and-foliage_Q640.jpg)
Annual harvest (Y) in metric ton (1000 kg) product per ha, excluding... | Download Scientific Diagram
![Weight In the imperial system. The pound as a unit of weight dates back at least as far as the time of the Romans the symbol for one pound is 1 lb. Weight In the imperial system. The pound as a unit of weight dates back at least as far as the time of the Romans the symbol for one pound is 1 lb.](https://images.slideplayer.com/9/2407394/slides/slide_7.jpg)
Weight In the imperial system. The pound as a unit of weight dates back at least as far as the time of the Romans the symbol for one pound is 1 lb.
![Humans have produced 8.3 billion metric tonnes of plastic since 1950 – and half has been made in the past 13 years Humans have produced 8.3 billion metric tonnes of plastic since 1950 – and half has been made in the past 13 years](https://i2.wp.com/www.alphr.com/wp-content/uploads/2017/07/145629_web.jpg?resize=400%2C550&ssl=1)