Computers and Electronics in Agriculture 25 (2000) 87106 Providing measured position data for agricultural machinery Hermann Speckmann Federal Agricul
英文为PDFTag内容描述：
1、Computers and Electronics in Agriculture 25 (2000) 87106 Providing measured position data for agricultural machinery Hermann Speckmann Federal Agricultural Research Centre Braunschweig (FAL), Institute for Biosystems Engineering, Bundesallee 50, D-38116 Braunschweig, Germany Abstract Agricultural machinery and vehicles require position data for guidance and to control implements for optimal working positions. Position data are also needed for such applica- tions as precision farming. The necess。
2、C65 C115C116C117C100C121 C111C110C116C104C101 C105C109C112C114C111C118C101C109C101C110C116 C111C102C102C111C114C109C97C98C105C108C105C116C121 C102C111C114 C101C108C108C105C112C116C105C99C97C108 C100C101C101C112 C100C114C97C119C105C110C103 C112C114C111C99C101C115C115C101C115 C68C46C72C46 C80C97C114C107 C97C44C42 C44 C83C46C83C46C75C97C110C103 C97 C44C83C46C66C46 C80C97C114C107 C98 C97 C83C99C104C111C111C108 C111C102 C77C101C99C104C97C110C105C99C97C108 C69C110C103C105C110C101C101C114C105C110C103C4。