Please provide the full card texts.
C051 Fishing Net
Each time another player uses the "Fishing" accumulation space, they must first pay you 1 food. Then, in the returning home phase of that round, place 2 food on "Fishing".
D075 Wood Field
You can plant wood on this card as though it were 2 fields, but it is considered 1 field. Sow and harvest wood on this card as you would grain.
A115 Chief Forester
Each time you use a wood accumulation space, you also get a "Sow" action for exactly 1 field.
D115 Fodder Planter
In the breeding phase of each Harvest, for each newborn animal you get, you can sow crops in exatly 1 field.
If another player have "C051 Fishing Net".
Can I use the "Fishing" accumulation space when I have no food ?
Can I sow 2 wood for "D075 Wood Field" when I get "You also get a 'sow' action for exactly 1 feild" from "A115 Chief Forester" ?
Can I sow 2 wood for "D075 Wood Field" when I get "You can sow crops in exactly 1 field" from "D115 Fodder Planter" ?
Is not wood crop ?
If I sow exactly 1 wood,
Is another space as count as 1 empty field ?