graph LR idea_0b51e46c_9ad4_4a70_8e35_a6907a22ccc3["Köppen Climate Groups Predict Which Growing Seasons a Garden Has"] idea_19651d81_4cd6_4060_b7b3_b711fd84334f["Cold Moist Stratification Breaks Seed Dormancy in Hardy Perennials"] idea_260468c0_a095_4338_a0ff_877c688196da["Cation Exchange Capacity"] idea_2e1482d3_2920_4d2b_a0b1_721ddbad8421["Winter Windowsill Light Is Too Dim, So Seedlings Stretch Without Grow Lights"] idea_39afbbac_1fe0_45c6_adf7_8a5946c7174d["Transplant Hardening Off Acclimates Seedlings to Outdoor Stress"] idea_3ba6af7a_f923_44b0_9197_4fd1f5282256["Soil Temperature, Not Air Temperature, Governs Seed Germination"] idea_41d665dd_c575_4320_aa17_000799c1269f["Winter Sowing in Milk Jugs Stratifies Seeds and Hardens Seedlings Outdoors"] idea_4b65aad5_0615_4780_b13e_465c02429008["Humid Subtropical Midsummer Heat Splits the Warm Season into Two Windows"] idea_4bbb5b23_7c76_45df_b017_317d069a2c5e["Daily Light Integral Measures the Total Light a Plant Receives in a Day"] idea_4c0de467_807c_4a1f_990a_e615bbfa3536["Mulch Moderates Soil Temperature and Slows Evaporation"] idea_4ff6e996_d664_4f14_901d_13d87bdd427e["Cold Frames Trap Low Winter Sun Under Glazing Tilted Toward the Equator"] idea_5071f951_c048_483d_af1a_3d99e037054e["Overwintered Greens Regrow Fast Once Daylight Passes Ten Hours Again"] idea_53fa2e14_9f91_4108_86a5_cbd617199091["Auxin & Apical Dominance"] idea_57b01ba9_b0a8_4aa6_9498_23dee170849d["Humid Subtropical Mild Winters Make October to March a Main Vegetable Season"] idea_5dfe9d59_8e5d_4daa_86d8_bbc1fae3f472["Reading Soil Test Reports"] idea_649d13c2_83cb_462b_84de_556c7b2fafbc["Greenhouse Climate Control"] idea_69f8dff1_87a9_4fa8_bb94_338e71d3bd88["Winter Tunnel Beds Thaw Weeks Early for the First Spring Sowings"] idea_6bff260e_dffa_41b4_9ec5_d58c447ffed2["Crop Rotation by Plant Family Breaks Pest and Disease Cycles"] idea_6f86aa18_7d97_46b6_849e_e3199d8edeb3["Soil pH & Liming"] idea_70ef8ac3_e9a4_432c_b3a2_4b2ebfa9cda5["Snow Cover Insulates Soil and Roots Against Deep Winter Frost"] idea_7511d627_40a9_478e_9337_83b00b320945["Soil Sampling Techniques"] idea_83e05a55_5f56_49b9_909d_2cb635604b16["Sow Onions and Leeks Indoors 10 to 12 Weeks Before Transplanting"] idea_8ceda4d0_d282_4704_8101_ce495bd3b489["Frost Penetrates Bare Continental Soil One to Two Meters Deep"] idea_96269680_0454_48fc_aabb_821a97886051["Water Barrels Store Daytime Heat to Buffer Cold Frame and Tunnel Nights"] idea_9d08f982_a00e_4d3c_b104_c690a19127a5["NPK Nutrient Ratios"] idea_a64778bc_ce31_4637_b462_1dbe45ff1cb8["Frost Dates Bracket the Frost-Free Growing Season"] idea_b52547c1_1f70_4a61_8ec8_158149d0f6a2["Prune Apple Trees in Late Winter Before Bud Break in Cold Climates"] idea_bfc4fec8_7db8_457e_9028_2c0632881ac1["Gothic-Arch Tunnels Shed Heavy Snow That Collapses Rounded Quonset Hoops"] idea_de89bfe9_8e65_494f_b312_25d26ec36121["Plant Hardiness Zones Rank Winter Cold, Not Summer Heat"] idea_dee465cb_6c77_40eb_9823_e2204a777efd["Organic Matter & Humus"] idea_f34c7535_6011_4d6d_b7bb_add8764733c3["Vernalization and Chill Hours Require Winter Cold Before Flowering"] idea_fc4d4599_bfbe_4c9b_94b0_e59fbbc5776b["Squeeze Test Shows When Spring Garden Soil Is Dry Enough to Work"] idea_fc58b516_5bb9_44ea_8dd5_405e86e91de0["Unheated High Tunnels Shift a Winter Garden Roughly One Hardiness Zone"] idea_4c0de467_807c_4a1f_990a_e615bbfa3536 --> idea_70ef8ac3_e9a4_432c_b3a2_4b2ebfa9cda5 idea_260468c0_a095_4338_a0ff_877c688196da --> idea_5dfe9d59_8e5d_4daa_86d8_bbc1fae3f472 idea_fc4d4599_bfbe_4c9b_94b0_e59fbbc5776b --> idea_5dfe9d59_8e5d_4daa_86d8_bbc1fae3f472 idea_5071f951_c048_483d_af1a_3d99e037054e --> idea_69f8dff1_87a9_4fa8_bb94_338e71d3bd88 idea_9d08f982_a00e_4d3c_b104_c690a19127a5 --> idea_5dfe9d59_8e5d_4daa_86d8_bbc1fae3f472 idea_57b01ba9_b0a8_4aa6_9498_23dee170849d --> idea_5dfe9d59_8e5d_4daa_86d8_bbc1fae3f472 idea_6bff260e_dffa_41b4_9ec5_d58c447ffed2 --> idea_69f8dff1_87a9_4fa8_bb94_338e71d3bd88 idea_83e05a55_5f56_49b9_909d_2cb635604b16 --> idea_2e1482d3_2920_4d2b_a0b1_721ddbad8421 idea_8ceda4d0_d282_4704_8101_ce495bd3b489 --> idea_70ef8ac3_e9a4_432c_b3a2_4b2ebfa9cda5 idea_7511d627_40a9_478e_9337_83b00b320945 --> idea_5dfe9d59_8e5d_4daa_86d8_bbc1fae3f472 idea_4ff6e996_d664_4f14_901d_13d87bdd427e --> idea_96269680_0454_48fc_aabb_821a97886051 idea_3ba6af7a_f923_44b0_9197_4fd1f5282256 --> idea_69f8dff1_87a9_4fa8_bb94_338e71d3bd88 idea_4b65aad5_0615_4780_b13e_465c02429008 --> idea_5dfe9d59_8e5d_4daa_86d8_bbc1fae3f472 idea_fc58b516_5bb9_44ea_8dd5_405e86e91de0 --> idea_bfc4fec8_7db8_457e_9028_2c0632881ac1 idea_0b51e46c_9ad4_4a70_8e35_a6907a22ccc3 --> idea_bfc4fec8_7db8_457e_9028_2c0632881ac1 idea_a64778bc_ce31_4637_b462_1dbe45ff1cb8 --> idea_69f8dff1_87a9_4fa8_bb94_338e71d3bd88 idea_f34c7535_6011_4d6d_b7bb_add8764733c3 --> idea_b52547c1_1f70_4a61_8ec8_158149d0f6a2 idea_53fa2e14_9f91_4108_86a5_cbd617199091 --> idea_b52547c1_1f70_4a61_8ec8_158149d0f6a2 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