抽象的な

?????????Pgpb???????????????????????????????????????????

 ゼリフン・ツェゲイ*、ダグネ・ベケレ、デビサ・レメッサ、ソロモン・チャニヤレフ、アディ・フェレケ、テスファイ・アレム、ファシル・アセファ

 ??PGPB?????????????????????????????????????????????????????????????????????????????PGPB????????????????????????????????????????????????????????????????CRD???????4?????????????????20???????????????????????????????????????????????P???????P ≤ 0.001??????GYPP????Mg???Fe????????P ≤ 0.01????????????2?????TM*VT??????????PH?GYPP?????P ≤ 0.01?????????????????????????PGPB????????????????PGP?????????????????????P ≤ 0.05??PH?189 cm??PL?66.7 cm??NFT?4??????????Dz-01-196?????????????PGPB??????????????????????????????P ≤ 0.05??Dz-01-974???????5.25 g??SDBM?10.4 g??RDBM?2.91 g????N?1.99%??P?3.83%??Ca?0.18%???????????????PGP????GYPP???????????????????RDBM????????????????????r = 0.86***????????????????????????????PGPB??????????????????????????????????????????????????????????PGPB???????????????????????????????????????????????????????????????????????????????????????????50%????????????????????????????????????????