会议专题

Root development of three commercial forage pigeon‐pea cultivars in artificially compacted soil

Soil compaction is an increasing problem in Brazil and the use of appropriate species for soil decompaction is the most practical and economical way to face this problem.Among these species, pigeon‐pea plays an important role due to the capacity of its roots to penetrate highly compacted soil layers (Camargo & Alleoni, 1997).Observations in a pigeon‐pea line collection showed that there are differences among them in that capacity.To test pigeon‐pea lines to this characteristic, it is necessary to select a control, among the available commercial cultivars.The purpose of this work was to select the most efficient commercial forage pigeon‐pea cultivar to penetrate compacted soil layers, to serve as a control in the process of selecting pure lines.

Cajanus cajan soil compactation decompactation

Rodolfo Godoy Osny Oliveira Santos Bacchi Patrícia Menezes Santos Fernandode Almeida Moreira

Embrapa Pecuaria Sudeste,Caixa Postal 339,13560-970-Sao Carlos-S P,Brazil Centro de Energia Nuclear na Agricultura-CENA/US P,Caixa Postal 96,13400-970-Piracicaba,S P,Brazil Unipasto-S T N-K-Sala 11-Ed.Montreal I I-70770-100-Brasília,D F,Brazil

国际会议

2008世界草地与草原大会

呼和浩特

英文

2008-06-29(万方平台首次上网日期,不代表论文的发表时间)