What are four innovations in farming techniques that led to great productivity?

Innovations in farming techniques that led to great productivity.

1.- Three Point Linkage. Developed by Harry Ferguson, this invention raised or lowered the plough, depending on the depth farmers wanted to dig.

2.-  Genetical Modified Corps. Scientist isolate genes with some desirable traits to improve the quality of the plant.

3.- Fertiliser Deep Placement. A new form of fertiliser that increased the Yields.

4.- New Feeding Methods. Blending different components of food to improve the quality of nutrition.

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