In order to evaluate the fiber characteristics of the different cotton cultivars, a research field was carried out in the Quixeramobim, Ceará, municipality, where the geographical coordinates Latitude (S ) 05 ° 11'57 ''S, Longitude (W) 39 ° 17'34''W and Altitude (M) 191. The local rainfall varies from 700 to 750 mm. These rains are concentrated in the period from January to June. The time of the Quixeramobim pl...
Submitted by Wiqlifi Bruno de Freitas Melo (wbruno@ufersa.edu.br) on 2018-12-11T21:41:30Z No. of bitstreams: 1 MariaEC_TESE.pdf: 1296410 bytes, checksum: 861e8bb60a4fd10016d2c3b147b089da (MD5); Approved for entry into archive by Vanessa Christiane (referencia@ufersa.edu.br) on 2019-02-15T11:59:36Z (GMT) No. of bitstreams: 1 MariaEC_TESE.pdf: 1296410 bytes, checksum: 861e8bb60a4fd10016d2c3b147b089da (MD5); Appro...
Maize is grown throughout Brazil and used for feeding humans and animals and as a raw material for biofuels and industry. Its yield is impaired by of soil and water degradation, such as salinization, which is more serious in semi-arid regions. Three experiments were carried out in different soils (Acrisol, Cambisol, and Fluvisol) of the state of Rio Grande do Norte with the objective of evaluating biochar effec...
Made available in DSpace on 2016-08-31T13:15:08Z (GMT). No. of bitstreams: 1 MariaEC_DISSERT.pdf: 1065509 bytes, checksum: 721b2f031ca5cb1d6b91ff7c4badf1ed (MD5) Previous issue date: 2012-02-27; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; The castor bean (Ricinus communis L.), due to its ability to produce satisfactorily under conditions of low rainfall is an alternative of great importance for...
O objetivo deste trabalho foi testar a eficiência do uso de um composto comercial (ACADIAN®) à base da alga Ascophyllum nodosum na produção de mudas de maracujazeiro-amarelo. Utilizou-se o delineamento em blocos casualizados com cinco tratamentos e quatro repetições com 18 plantas por parcela experimental. Os tratamentos consistiram de doses crescentes de 0; 2; 4; 6 e 8 ml/l do produto comercial aplicado via es...