The intensifying requirements for white clover cultivar change
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چکیده
منابع مشابه
The intensifying requirements for white clover cultivar change
For the last five years an average 14,761 ha of white clover has been grown for seed, with 77%, 8% and 15% sown in public cultivars, New Zealand and overseas proprietary cultivars, respectively. The area presently contaminated by proprietaries is estimated at 20,000 ha. New Zealand requirements for cultivar-change are more effective than OECD requirements. The five-year break period enables suc...
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ژورنال
عنوان ژورنال: NZGA: Research and Practice Series
سال: 1996
ISSN: 2463-4751,0110-8581
DOI: 10.33584/rps.6.1995.3370