How to Reach Mastery in Each tier* (Proficiency XP/Mastery XP)

Note*: Suggested fields to farm are chosen for the fact that they yield common ingredients in Recipes for Cooks. If desired, a different field could be farmed to achieve the same goal. Also, the figures shown are calculated on the assumption that each field will yield an average of 2 Crops, and then said Crops are processed into usable grains or vegetables (each crop that is processed provides an additional 4 craft XP).

Apprentice (200/400)

For each field, 1 Apprentice Crop Seed, 1 Bucket of Water, and 1 Handful of Fertilizer are required.
A total of 15 Spring Barley Fields must be crafted to attain Proficiency.
29 additional, or a total of 44, Spring Barley Fields must be crafted to attain Mastery.

Journeyman (280/560)

For each field, 1 Journeyman Crop Seed, 1 Bucket of Water, and 1 Handful of Fertilizer are required.
A total of 20 Oat Fields must be crafted to attain Proficiency.
40 additional, or a total of 60, Oat Fields must be crafted to attain Mastery.

Expert (360/720)

For each field, 1 Expert Crop Seed, 1 Bucket of Water, and 1 Handful of Fertilizer are required.
A total of 26 Green Onion Fields must be crafted to attain Proficiency.
52 additional, or a total of 78, Green Onion Fields must be crafted to attain Mastery.

Artisan (440/880)

For each field, 1 Artisan Crop Seed, 1 File:Bucket of Purified Water-icon.png Bucket of Purified Water, and 1 Handful of Ereborian Fertilizer are required.
A total of 32 Winter Barley Fields must be crafted to attain Proficiency.
63 additional, or a total of 95, Winter Barley Fields must be crafted to attain Mastery.

Master (520/1,040)

For each field, 1 Master Crop Seed, 1 File:Bucket of Purified Water-icon.png Bucket of Purified Water, and 1 Handful of Ereborian Fertilizer are required.
A total of 38 Blackberry Fields must be crafted to attain Proficiency.
75 additional, or a total of 113, Blackberry Fields must be crafted to attain Mastery.

Supreme (600/1,200)

For each field, 1 Supreme Crop Seed, 1 File:Bucket of Purified Water-icon.png Bucket of Purified Water, and 1 Handful of Ereborian Fertilizer are required.
A total of 43 Mint Fields must be crafted to attain Proficiency.
86 additional, or a total of 129, Mint Fields must be crafted to attain Mastery.

Westfold (680/1,360)

For each field, 1 Westfold Crop Seed and 1 Barrel of Water are required.
A total of 43 Black Barley Fields must be crafted to attain Proficiency.
85 additional, or a total of 128, Black Barley Fields must be crafted to attain Mastery.

Eastemnet (760/1,520)

For each field, 1 Eastemnet Crop Seed and 1 Barrel of Eastemnet Water are required.
A total of 48 Rye Fields must be crafted to attain Proficiency.
95 additional, or a total of 138, Rye Fields must be crafted to attain Mastery.