ACROSS
3. Lines of earth thrown up by the plough between furrows (6) 8. Seeds of cereal plants collectively (4) 9. Degree of low pH (7) 10. Radiation that promotes photosynthesis in plants (8) 11. Put in order (7) 13. A 14. Fungal fruiting body with an umbrella-shaped cap and gills (6) 16. Simple fungus used as a raising agent in baking (5) 19. Structures in leaves that transport water (5) 21. Small oranges of a Chinese variety with sweet rinds (8) 22. Completely lacking in precipitation (8) 24. Atmospherically moist (5) 25. Sri _____ (5) 28. Male goose (6) 30. Comestibles preserved by extreme cold (6,5) 31. Remake an item or material into something different (7) 33. Beekeeper (8) 34. Edible grains (7) 35. Walk or run with long strides (4) 36. African fly that transmits trypanosome parasites (6)