Sixteen accessions of Niger,
Guizotia abyssinica,
were obtained from the Western Regional Plant Introduction Station for evaluation in Western Illinois. Seeds
were direct seeded with a two row cone planter at a rate of 6 lbs./acre on
5/29/2001. Field was prepared with 50lbs./acre nitrogen. A single ten foot row was planted for each accession due to
limited seed supplies.
Seedling emergence in two days (5/31/2001)
Seedlings growing well. Seedlings were
thinned 6/25/200l. Picture (6/29/2001)
To confirm whether
birds contribute to the seed shattering of niger, bird netting was placed over the entire direct seeded
plot. The transplanted niger had significant seed shattering with the goldfinches visiting
daily. Cloth tarps were placed around the early flowering accessions of
both transplants and direct seeding to collect seed.