论文部分内容阅读
梅县是全国最大的沙田柚生产基地，种植面积达１．３万公顷，年总产１９．９万吨，产值９．１亿元，是梅县农民致富的支柱产业。据１９９３年底广东省柑桔黄龙病研究小组副组长吴世盘教授实地考察和华南农业大学罗志达副教授进行嫁接鉴定，确认梅县沙田柚树已感染黄龙病。在专
Meixian is the largest production base of Shatian pomelo, planting area of 13,000 hectares, the total output of 199,000 tons, the output value of 910 million yuan, Meixian farmers get rich pillar industries. According to the end of 1993 Guangdong Province Huanglongbing citrus group deputy leader Wu Sipan field visits and South China Agricultural University Associate Professor Luo Zhida grafting identification confirmed Pomerania Meixian pomelo trees have been infected with Huanglongbing. In the special