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Published byHerbert Lynch Modified over 9 years ago
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Examples Scottish Summers Day
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Example 1 ~ #4 p79 Soil erosion in PNW. Normal barley/wheat rotation. New crops canola and AWP. Test erosion of new crops in no tillage, minimum tillage and conventional tillage.
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Example 1 ~ #4 p79 As much land as needed. Cultivators set to 20 feet. Tradition drill at 10 feet and no tillage drill at 15 feet. Design a suitable experiment.
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Example 1a ~ #4 p79 30’ 100’
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Ba Ba Ba Ba Ba BaCaCa Ca CaCa Ca AP AP AP AP AP AP
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Example 1b ~ #4 p79
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Ba Ba Ba Ba Ba BaCaCa Ca CaCa Ca AP AP AP AP AP AP
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Example 1a ~ #4 p79 Ba Ba Ba Ba Ba BaCaCa Ca CaCa Ca AP AP AP AP AP AP
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Ba Ba Ba Ba Ba BaCaCa Ca CaCa Ca AP AP AP AP AP AP Ba Ba Ba Ba Ba BaCaCa Ca CaCa Ca AP AP AP AP AP AP Buffer Irrigate Not Irrigate
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Example 1b ~ #4 p79 IrrigateIrrigate No Irrigate BufferBufferBuffer
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Example 2 ~ #5 p.79 Kentucky blue grass burning is banned as of now. Seed Production is related to temperature, length of vernalization and day-length. Design an experiment to examine production systems without burning.
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Example 2 ~ #5 p.79 12 cultivars. 3 vernalization chambers, each with six shelves. 4 glasshouse bays with day- length control. 4 benches/bay (15 feet x 3 feet). Pot size is 4”, 6”, or 12”.
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Example 2 ~ #5 p. 79 45 x 9 = 405 4” 30 x 6 = 180 6” 15 x 3 = 45 12”
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Example 2 ~ #5 p.79 45 x 9 = 405 4” 30 x 6 = 180 6” 15 x 3 = 45 12”
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Example 2 ~ #5 p.79 5 cultivars. 3 vernalization times, one from each chamber (2 sods/shelf). 12” pots = 45/bench 3 Replicates/bench (blocked) 4 benches (~12 reps/treatment). 4 day-lengths, one/bay.
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Example 2 ~ #5 p.79 15 pots
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Example 3 ~ #6 p.80 Restrictions on insecticides on beans stop BMV. Aphids max out at 5 weeks before harvest. Apply 6” of water, one inch/4 weeks. Reduced irrigation: early maturity, less cost.
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Example 3 ~ #6 p.80 Reduced N accelerated maturity and reduces cost. Early maturity is important to avoid aphids and hence BMV.
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Example 3 ~ #6 p.80 Triangular field, 300 x 400 x 500 feet. Solid set irrigation every 30’ from the 400’ edge. Experiment to optimize irrigation and N application.
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Example 3 ~ #6 p.80 I IIIII
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6 cultivars 4 irrigations, 4”, 5”, 6”, 7”. 6 N levels: 120, 140, 160, 180, 200, 210 units N/acre. Three replicates.
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Example 3 ~ #6 p.80 I II N1 N2 N3 N4 N5 N6 III W1 W2 W3 W4 W2 W3 W4 W1
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Example 4 ~ #2 p.57 Wild oat infestation reduces yield and quality in spring barley. Increased N on barley increase crop competitiveness against oat. Traditionally apply 110 units of N. ~4 wild oat plants/square foot.
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Example 4 ~ #2 p.57 Barley predominated by ‘Golden Sunrise’ and ‘Malter’. 5’ wide seed planter (10’ to 30’ length plots). 20’ continious planter. 5’ plot combine 200’ x 200’ of land, 2 locations.
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Example 4 ~ #2 p.57 200’ 200’ 160’ 160’
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20’ 20’ 20’ 20’ 2wo’ 4wo’ 6wo’ 8wo’ 20’20’40’ 20’ 20’
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20’ 20’ 20’ 20’ 30’30’ G. Sunrise Malster Malster Malster Malster 2wo’ 4wo’ 6wo’ 8wo’
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Example 4 ~ #2 p.57 20’ 20’ 20’ 20’ 30’30’ G. Sunrise Malster Malster Malster Malster 2wo’ 4wo’ 6wo’ 8wo’
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Examples Scottish Winters Day
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