Optimum oil palm planting density in West Africa | OCL - Oilseeds and fats, Crops and Lipids

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Table 9

Change in cumulative yield per palm in kg of bunches.

Treatment	Year of planting

	6	7	8	9	10	11	12
D 1	146	215	326	451 a	587 a	719 a	868 a
D 2	144	205	320	438 ab	561 ab	686 ab	827 a
D 3	144	208	318	430 ab	552 ab	677 abc	799 ab
D 4	145	202	301	385 bc	491 bc	594 cd	697 cd
D 5	133	193	286	384 bc	496 bc	611 bcd	720 bc
D 6	134	194	285	361 c	452 c	541 d	632 d
Mean	141	203	306	408	523	638	757
Limit	ns	ns	ns	< 0.01	< 0.01	< 0.01	< 0.01

Limit = limit of significance; not significant (ns) or significant under 5% or highly significant under 1%.

a,b,c… = classification of the treatments according to the Tukey test at 5%.

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