Crop calendar under feudalism

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Across
  1. 2. Originating from oak trees, were used to feed pigs
  2. 4. Gathering or collecting mature crops
  3. 6. A spiked farming tool that covered seeds after they were planted
  4. 7. A type of clay used as manure
  5. 9. The process of turning over the upper layer of soil to bring the nutrients to the surface
  6. 10. Making hay from grass to grow fodder
Down
  1. 1. Selective removal of certain parts of a plant to encourage growth
  2. 3. Adjective used for land left unused
  3. 5. Cutting the wool off a sheep
  4. 8. Separating the edible part of the grain from the straw