1 files changed, 125 insertions, 0 deletions
diff --git a/db/seeds/3_crops.rb b/db/seeds/3_crops.rb
new file mode 100644
index 0000000..2957188
--- /dev/null
+++ b/db/seeds/3_crops.rb
@@ -0,0 +1,125 @@
+# crop_type: 0=leafy greens, 1=fruits, 2=herbs
+
+LEAFY = {
+  nno3: 150,
+  p: 31,
+  k: 210,
+  ca: 90,
+  mg: 24,
+  s: 32,
+  fe: 1.0,
+  mn: 0.25,
+  zn: 0.13,
+  b: 0.16,
+  cu: 0.023,
+  mo: 0.024,
+  nnh4: 5,
+  # keep low for leafy
+  na: 10,
+  cl: 5,
+  si: 20
+}
+
+HERB = LEAFY # Herbs run well on the Cornell leafy recipe
+
+TOMATO = {
+  # CEAC Stage 3 "multi-crop" / mature tomato
+  nno3: 190,
+  p: 47,
+  k: 350,
+  ca: 200,
+  mg: 65,
+  s: 102,
+  fe: 2.0,
+  mn: 0.55,
+  zn: 0.33,
+  b: 0.28,
+  cu: 0.05,
+  mo: 0.05,
+  nnh4: 0,
+  # CEAC recipes are NO3-N; keep NH4 minimal
+  na: 20,
+  cl: 25,
+  si: 20
+}
+
+HOT_PEPPER = {
+  # Mature greenhouse pepper (HortAmericas summary of UA recipes)
+  nno3: 180,
+  p: 50,
+  k: 280,
+  ca: 200,
+  mg: 45,
+  s: 20,
+  fe: 1.0,
+  mn: 0.55,
+  zn: 0.33,
+  b: 0.30,
+  cu: 0.05,
+  mo: 0.05,
+  nnh4: 15,
+  na: 20,
+  cl: 10,
+  si: 20
+}
+
+STRAWBERRY = {
+  # UA strawberry (Yamazaki) emphasizes lower EC; use conservative macros
+  nno3: 120,
+  p: 30,
+  k: 200,
+  ca: 120,
+  mg: 35,
+  s: 50,
+  fe: 1.5,
+  mn: 0.50,
+  zn: 0.20,
+  b: 0.30,
+  cu: 0.05,
+  mo: 0.05,
+  nnh4: 5,
+  na: 10,
+  cl: 5,
+  si: 20
+}
+
+RASPBERRY = {
+  # Sparse data; align with strawberry but a touch higher vigor
+  nno3: 140,
+  p: 35,
+  k: 230,
+  ca: 150,
+  mg: 40,
+  s: 50,
+  fe: 1.5,
+  mn: 0.50,
+  zn: 0.20,
+  b: 0.30,
+  cu: 0.05,
+  mo: 0.05,
+  nnh4: 5,
+  na: 15,
+  cl: 5,
+  si: 20
+}
+
+[
+  [ "lettuce",         0, LEAFY ],
+  [ "kale",            0, LEAFY ],
+  [ "chinese cabbage", 0, LEAFY ],
+  [ "tomatoes",        1, TOMATO ],
+  [ "raspberries",     1, RASPBERRY ],
+  [ "strawberries",    1, STRAWBERRY ],
+  [ "hot peppers",     1, HOT_PEPPER ],
+  [ "parsley",         2, HERB ],
+  [ "chives",          2, HERB ],
+  [ "italian basil",   2, HERB ],
+  [ "dill",            2, HERB ]
+].each do |name, type, nutrient_requirements|
+  Crop.find_or_create_by!(name: name) do |c|
+    c.crop_type = type
+    c.attributes = nutrient_requirements
+  end
+end
+
+puts "Crops: #{Crop.count}"