<\/span><\/h3>\nB\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c d\u00f9ng trong \u0110\u00f4ng y ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 c\u1ee7 \u0111\u1eb3ng s\u00e2m. K\u00edch th\u01b0\u1edbc c\u1ee7 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 tu\u1ed5i c\u1ee7a c\u00e2y. Th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi ta ch\u1ec9 thu h\u00e1i khi c\u00e2y \u0111\u00e3 \u0111\u1ee7 t\u1eeb 1 \u2013 2 n\u0103m tu\u1ed5i, n\u1ebfu \u0111\u1ec3 qu\u00e1 l\u00e2u ch\u00fang c\u00f3 th\u1ec3 b\u1ecb h\u00f3a g\u1ed7, kh\u00f4ng c\u00f2n nhi\u1ec1u d\u01b0\u1ee3c ch\u1ea5t.<\/p>\n
Th\u1eddi \u0111i\u1ec3m th\u00edch h\u1ee3p nh\u1ea5t trong n\u0103m \u0111\u1ec3 thu ho\u1ea1ch l\u00e0 v\u00e0o m\u00f9a \u0111\u00f4ng, khi c\u00e2y \u0111\u00e3 r\u1ee5ng h\u1ebft l\u00e1 ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ea7u xu\u00e2n. R\u1ec5 v\u00e0 c\u1ee7 c\u1ee7a c\u00e2y th\u01b0\u1eddng n\u1eb1m s\u00e2u trong l\u00f2ng \u0111\u1ea5t n\u00ean khi l\u1ea5y c\u1ea7n \u0111\u00e0o r\u1ed9ng v\u00e0 s\u00e2u kho\u1ea3ng 1m \u0111\u1ec3 tr\u00e1nh l\u00e0m \u0111\u1ee9t, g\u00e3y.<\/p>\n
Sau khi h\u00e1i v\u1ec1 \u0111em \u0111\u1eb3ng s\u00e2m r\u1eeda s\u1ea1ch, lo\u1ea1i b\u1ecf h\u1ebft t\u1ea1p ch\u1ea5t, \u0111\u1ea5t c\u00e1t b\u1ea9n r\u1ed3i ti\u1ebfng h\u00e0nh b\u00e0o ch\u1ebf. Trong \u0110\u00f4ng y, c\u00f3 hai c\u00e1ch b\u00e0o ch\u1ebf ph\u1ed5 bi\u1ebfn nh\u01b0 sau:<\/strong><\/p>\n