K\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng, khai th\u00e1c v\u1ecf qu\u1ebf<\/b> <\/p>\n
1. K\u1ef9 thu\u1eadt l\u00e2m sinh v\u00e0 g\u00e2y tr\u1ed3ng.<\/b> <\/p>\n
C\u00e2y qu\u1ebf trong r\u1eebng t\u1ef1 nhi\u00ean th\u00ad\u1eddng m\u1ecdc h\u1ed7n giao v\u1edbi nhi\u1ec1u c\u00e2y l\u00e1 r\u1ed9ng nh\u01b0\u00ad re, sau sau, kh\u00e1o, nh\u1ed9i, m\u1ee1, b\u1ed3 \u0111\u1ec1, s\u0103ng l\u1ebb, b\u1ee9a… L\u00fac c\u00f2n nh\u1ecf c\u00e2y qu\u1ebf c\u1ea7n c\u00f3 che b\u00f3ng th\u00edch h\u1ee3p m\u1edbi sinh tr\u01b0\u00ad\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t \u0111\u00ad\u1ee3c, nh\u01b0\u00adng l\u1edbn l\u00ean l\u00e0 c\u00e2y \u00ad\u01b0a s\u00e1ng ho\u00e0n to\u00e0n. Nh\u1eefng c\u00e2y qu\u1ebf trong r\u1eebng c\u00f3 \u0111\u1ee7 \u00e1nh s\u00e1ng \u0111\u1ec1u cho v\u1ecf d\u00e0y nhi\u1ec1u d\u1ea7u, n\u0103ng su\u1ea5t v\u1ecf cao v\u00e0 ch\u1ea5t l\u01b0\u00ad\u1ee3ng v\u1ecf t\u1ed1t. C\u00e2y qu\u1ebf tr\u1ed3ng sau 8-10 n\u0103m th\u00ec b\u1eaft \u0111\u1ea7u ra hoa k\u1ebft qu\u1ea3, qu\u1ebf ra hoa v\u00e0o th\u00e1ng 4, 5 v\u00e0 ch\u00edn v\u00e0o th\u00e1ng 1, 2 c\u00f3 th\u1ec3 thu h\u00e1i h\u1ea1t ch\u00edn tr\u00ean c\u00e2y, ho\u1eb7c thu nh\u1eb7t qu\u1ea3 ch\u00edn r\u01a1i r\u1ee5ng quanh g\u1ed1c c\u00e2y m\u1eb9. H\u1ea1t qu\u1ebf l\u00e0 lo\u1ea1i h\u1ea1t c\u00f3 d\u1ea7u, khi b\u1ea3o qu\u1ea3n n\u1ebfu g\u1eb7p nhi\u1ec7t \u0111\u1ed9 cao, \u1ea9m \u0111\u1ed9 th\u1ea5p, \u00e1nh s\u00e1ng m\u1ea1nh, th\u00ec h\u1ea1t s\u1ebd b\u1ecb ch\u1ea3y d\u1ea7u v\u00e0 m\u1ea5t kh\u1ea3 n\u0103ng n\u1ea3y m\u1ea7m. Trong t\u1ef1 nhi\u00ean s\u1ef1 ph\u00e1t t\u00e1n c\u1ee7a h\u1ea1t qu\u1ebf c\u00f3 th\u1ec3 nh\u1edd chim, \u0111\u1ed9ng v\u1eadt \u0103n qu\u1ea3 v\u00e0 th\u1ea3i h\u1ea1t ra qua \u0111\u00ad\u01b0\u1eddng ph\u00e2n, c\u00f3 th\u1ec3 t\u00e1i sinh ngay g\u1ed1c c\u00e2y m\u1eb9, c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t t\u00e1n theo d\u00f2ng n\u01b0\u1edbc ch\u1ea3y ho\u1eb7c do ch\u00ednh con ng\u01b0\u00ad\u1eddi \u0111em h\u1ea1t qu\u1ebf \u0111i c\u00e1c n\u01a1i kh\u00e1c \u0111\u1ec3 tr\u1ed3ng. <\/p>\n
Qu\u1ebf c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng sinh s\u1ea3n v\u00f4 t\u00ednh b\u1eb1ng chi\u1ebft c\u00e0nh d\u00e2m hom, nh\u01b0\u00adng trong nh\u00e2n d\u00e2n kh\u1ea3 n\u0103ng t\u1ea1o gi\u1ed1ng b\u1eb1ng chi\u1ebft c\u00e0nh, gi\u00e2m hom c\u00f2n \u00edt \u0111\u00ad\u01b0\u1ee3c s\u1eed d\u1ee5ng do t\u1ef7 l\u1ec7 c\u00e2y hom ra r\u1ec5 c\u00f2n th\u1ea5p v\u00e0 gi\u00e1 th\u00e0nh cao. <\/p>\n
Nh\u1eefng c\u00e2y qu\u1ebf tr\u00ean 15 tu\u1ed5i, b\u1eaft \u0111\u1ea7u sinh tr\u00ad\u01b0\u1edfng \u1ed5n \u0111\u1ecbnh, cho nhi\u1ec1u qu\u1ea3 v\u00e0 ch\u1ea5t l\u01b0\u00ad\u1ee3ng h\u1ea1t gi\u1ed1ng \u1ed5n \u0111\u1ecbnh v\u1ec1 di truy\u1ec1n, chu k\u1ef3 sai qu\u1ea3 th\u00ad\u01b0\u1eddng 2 \u0111\u1ebfn 3 n\u0103m m\u1ed9t l\u1ea7n, n\u00ean ch\u1ecdn nh\u1eefng c\u00e2y sinh tr\u00ad\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t, t\u00e1n r\u1ed9ng, c\u00e2n \u0111\u1ed1i, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh v\u00e0 nh\u1ea5t l\u00e0 h\u00e0m l\u00ad\u01b0\u1ee3ng tinh d\u1ea7u trong v\u1ecf cao \u0111\u1ec3 l\u00e0m c\u00e2y l\u1ea5y gi\u1ed1ng. V\u1ea5n \u0111\u1ec1 ch\u1ecdn gi\u1ed1ng v\u00e0 g\u00e2y tr\u1ed3ng r\u1eebng qu\u1ebf l\u00e0 y\u00eau c\u1ea7u c\u1ea5p b\u00e1ch hi\u1ec7n nay. <\/p>\n
Qu\u1ebf m\u1ed7i n\u0103m c\u00f3 hai m\u00f9a sinh tr\u00ad\u01b0\u1edfng, m\u00f9a sinh tr\u01b0\u00ad\u1edfng ch\u00ednh v\u00e0o c\u00e1c th\u00e1ng 2, 3, 4 v\u00e0 m\u00f9a sinh tr\u01b0\u00ad\u1edfng ph\u1ee5 v\u00e0o c\u00e1c th\u00e1ng 8, 9. V\u00e0o m\u00f9a sinh tr\u01b0\u00ad\u1edfng tr\u00ad\u1edbc khi xu\u1ea5t hi\u1ec7n ch\u1ed3i l\u00e1 non, l\u01b0\u00ad\u1ee3ng n\u01b0\u00ad\u1edbc v\u00e0 tinh d\u1ea7u trong v\u1ecf qu\u1ebf \u0111\u1ec1u t\u0103ng l\u00ean, v\u1ecf m\u1ea7m d\u1ec5 b\u00f3c ra kh\u1ecfi th\u00e2n, v\u00ec v\u1eady \u0111\u00e2y c\u0169ng l\u00e0 m\u00f9a khai th\u00e1c v\u1ecf qu\u1ebf. <\/p>\n
Gieo \u00ad\u01b0\u01a1m:<\/i><\/b> <\/p>\n
\u0110\u1ed3ng b\u00e0o Dao, M\u00ad\u01b0\u1eddng, Th\u00e1i x\u00ada kia khi y\u00eau c\u1ea7u gi\u1ed1ng qu\u1ebf kh\u00f4ng nhi\u1ec1u, h\u1ecd ch\u1ec9 c\u1ea7n \u0111\u00e0o, b\u1ee9ng c\u00e1c c\u00e2y con t\u00e1i sinh trong r\u1eebng \u0111em v\u1ec1 tr\u1ed3ng, v\u1ec1 sau do y\u00eau c\u1ea7u c\u00e2y gi\u1ed1ng ng\u00e0y m\u1ed9t nhi\u1ec1u l\u00ean, con ng\u00ad\u01b0\u1eddi \u0111\u00e3 bi\u1ebft l\u1ee3i d\u1ee5ng quy lu\u1eadt t\u00e1i sinh t\u1ef1 nhi\u00ean b\u1eb1ng c\u00e1ch x\u00fac ti\u1ebfn t\u00e1i sinh c\u00e2y gi\u1ed1ng ngay d\u00ad\u01b0\u1edbi g\u1ed1c c\u00e2y m\u1eb9 v\u00e0 nh\u1edd \u0111\u00f3 \u0111\u00e3 t\u1ea1o \u0111\u00ad\u1ee3c nhi\u1ec1u c\u00e2y con h\u01a1n. Nh\u1eefng n\u01a1i nh\u00e2n d\u00e2n g\u00e2y tr\u1ed3ng qu\u1ebf nhi\u1ec1u, nh\u1ea5t thi\u1ebft ph\u1ea3i thi\u1ebft l\u1eadp v\u00ad\u01b0\u1eddn \u00ad\u01b0\u01a1m v\u1edbi quy m\u00f4 t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn \u0111\u1ec3 gieo \u01b0\u00ad\u01a1m c\u00e2y gi\u1ed1ng cho tr\u1ed3ng r\u1eebng m\u1ed9t b\u1ea3n, m\u1ed9t x\u00e3 hay c\u1ea3 m\u1ed9t v\u00f9ng theo quy ho\u1ea1ch. <\/p>\n
Gieo \u00ad\u01b0\u01a1m qu\u1ebf c\u0169ng nh\u01b0\u00ad nhi\u1ec1u lo\u1ea1i c\u00e2y r\u1eebng kh\u00e1c, ph\u1ea3i ch\u1ecdn \u0111\u1ea5t th\u00edch h\u1ee3p, ph\u1ea3i c\u00f3 d\u00e0n che v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u00e1nh s\u00e1ng, b\u00f3n ph\u00e2n, th\u01b0\u00ad\u1eddng xuy\u00ean ch\u0103m s\u00f3c c\u00e2y khi c\u00e2y c\u00f2n nh\u1ecf. Hi\u1ec7n nay \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt \u00ad\u01b0\u01a1m qu\u1ebf c\u00f3 b\u1ea7u \u0111\u00e3 \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 cao, c\u00e2y gi\u1ed1ng sau m\u1ed9t n\u0103m \u1edf v\u00ad\u01b0\u1eddn th\u01b0\u00ad\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c chi\u1ec1u cao b\u00ecnh qu\u00e2n 30cm, c\u00f3 10-14 l\u00e1, \u0111\u01b0\u00ad\u1eddng k\u00ednh c\u1ed5 r\u1ec5 t\u1eeb 0,5-0,7cm. <\/p>\n
G\u00e2y tr\u1ed3ng:<\/i><\/b> <\/p>\n
Tr\u1ed3ng qu\u1ebf l\u00e0 m\u1ed9t phong t\u1ee5c t\u1ed1t v\u00e0 l\u00e2u \u0111\u1eddi c\u1ee7a \u0111\u1ed3ng b\u00e0o c\u00e1c d\u00e2n t\u1ed9c Dao, M\u00ad\u01b0\u1eddng, Th\u00e1i, Ca Toong, Boo \u1edf n\u00ad\u01b0\u1edbc ta. C\u00e1c v\u01b0\u00ad\u1eddn qu\u1ebf \u0111\u01b0\u00ad\u1ee3c coi l\u00e0 t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 c\u1ee7a \u00f4ng b\u00e0, cha m\u1eb9 \u0111\u1ec3 l\u1ea1i cho con ch\u00e1u, chia r\u1eaby cho con \u0111\u1ec3 tr\u1ed3ng qu\u1ebf chu\u1ea9n b\u1ecb x\u00e2y d\u1ef1ng gia \u0111\u00ecnh ri\u00eang, tr\u1ed3ng qu\u1ebf nh\u00e2n d\u1ecbp n\u0103m m\u1edbi… \u0111\u1ec1u l\u00e0 nh\u1eefng t\u1eadp qu\u00e1n t\u1ed1t. M\u1ed9t n\u0103m c\u00f3 hai m\u00f9a tr\u1ed3ng qu\u1ebf, m\u00f9a xu\u00e2n v\u00e0o c\u00e1c th\u00e1ng 2, 3 v\u00e0 m\u00f9a thu v\u00e0o c\u00e1c th\u00e1ng 8, 9. T\u00f9y v\u00e0o th\u1eddi ti\u1ebft t\u1eebng v\u00f9ng, \u0111\u1ed3ng b\u00e0o Y\u00ean B\u00e1i t\u1eadp trung tr\u1ed3ng qu\u1ebf v\u00e0o c\u00e1c th\u00e1ng \u0111\u1ea7u xu\u00e2n, c\u00e1c t\u1ec9nh mi\u1ec1n Trung th\u00ec tr\u1ed3ng v\u00e0o v\u1ee5 thu khi \u0111\u00e3 c\u00f3 m\u01b0\u00ada nhi\u1ec1u, \u0111\u1ea5t \u1ea9m, th\u1eddi ti\u1ebft d\u1ecbu v\u00e0 tr\u00e1nh \u0111\u00ad\u01b0\u1ee3c gi\u00f3 n\u00f3ng v\u00e0o m\u00f9a h\u00e8. <\/p>\n
Qu\u1ebf \u0111\u00ad\u01b0\u1ee3c g\u00e2y tr\u1ed3ng trong v\u00ad\u01b0\u1eddn h\u1ed9 gia \u0111\u00ecnh, xung quanh l\u00e0ng b\u1ea3n trong c\u00e1c c\u00f4ng s\u1edf, tr\u01b0\u00ad\u1eddng h\u1ecdc, qu\u1ebf c\u0169ng \u0111\u00ad\u01b0\u1ee3c g\u00e2y tr\u1ed3ng n\u00ean tr\u00ean c\u00e1c n\u00ad\u01b0\u01a1ng r\u1eaby, \u0111\u1ed3i n\u00fai t\u1ea1o n\u00ean c\u00e1c v\u00f9ng t\u1eadp trung c\u00f3 di\u1ec7n t\u00edch l\u1edbn h\u01a1n \u0111\u1eb7c bi\u1ec7t tr\u1ed3ng qu\u1ebf tr\u00ean n\u00ad\u01b0\u01a1ng r\u1eaby theo ph\u01b0\u00ad\u01a1ng th\u1ee9c n\u00f4ng l\u00e2m k\u1ebft h\u1ee3p, c\u00f3 th\u1ec3 l\u1ea5y c\u00e2y ng\u1eafn ng\u00e0y nu\u00f4i c\u00e2y d\u00e0i ng\u00e0y. <\/p>\n
M\u1eadt \u0111\u1ed9 tr\u1ed3ng qu\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o c\u01b0\u00ad\u1eddng \u0111\u1ed9 v\u00e0 m\u1ee5c \u0111\u00edch kinh doanh, \u1edf nh\u1eefng n\u01a1i c\u00f3 c\u01b0\u00ad\u1eddng \u0111\u1ed9 kinh doanh cao, c\u00f3 th\u1ec3 t\u1eadn thu h\u1ebft s\u1ea3n ph\u1ea9m m\u1eadt \u0111\u1ed9 tr\u1ed3ng c\u00f3 khi \u0111\u1ea1t \u0111\u1ebfn 10.000 c\u00e2y\/ha, tr\u00e1i l\u1ea1i nh\u1eefng n\u01a1i c\u00f3 c\u00ad\u01b0\u1eddng \u0111\u1ed9 kinh doanh th\u1ea5p, m\u1eadt \u0111\u1ed9 tr\u1ed3ng kho\u1ea3ng 1000-2000 c\u00e2y\/ha. <\/p>\n
2. Khai th\u00e1c v\u1ecf qu\u1ebf.<\/b> <\/p>\n
Tr\u00ean m\u1ed9t c\u00e2y qu\u1ebf c\u00f3 th\u1ec3 khai th\u00e1c t\u1ea5t c\u1ea3 v\u1ecf m\u1ed9t l\u1ea7n v\u00e0 ch\u1eb7t c\u00e2y, ho\u1eb7c c\u0169ng c\u00f3 th\u1ec3 khai th\u00e1c v\u1ecf nhi\u1ec1u l\u1ea7n trong nhi\u1ec1u n\u0103m tr\u00ean m\u1ed9t c\u00e2y. Khi khai th\u00e1c m\u1ed9t b\u1ed9 ph\u1eadn v\u1ecf qu\u1ebf tr\u00ean m\u1ed9t c\u00e2y v\u1ec1 m\u1ed9t ph\u00eda, c\u00e2y qu\u1ebf kh\u00f4ng ch\u1ebft m\u00e0 c\u00f3 xu h\u00ad\u01b0\u1edbng sinh tr\u01b0\u00ad\u1edfng ra v\u1ecf m\u1edbi \u0111\u1ec3 li\u1ec1n nh\u1eefng ph\u1ea7n v\u1ecf \u0111\u00e3 b\u1ecb b\u00f3c v\u1ecf. Khai th\u00e1c nhi\u1ec1u l\u1ea7n tr\u00ean m\u1ed9t c\u00e2y l\u00e0 b\u00f3c \u0111i 1\/4 th\u1eadm ch\u00ed l\u00e0 1\/2 v\u1ecf qu\u1ebf v\u1ec1 m\u1ed9t ph\u00eda, sau \u0111\u00f3 ti\u1ebfp t\u1ee5c nu\u00f4i c\u00e2y cho c\u00e1c l\u1ea7n b\u00f3c sau \u0111\u00f3. Ph\u00ad\u01b0\u01a1ng th\u1ee9c khai th\u00e1c n\u00e0y th\u01b0\u00ad\u1eddng ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c c\u00e2y qu\u1ebf qu\u00fd hi\u1ebfm v\u00e0 y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m v\u1ecf qu\u1ebf kh\u00f4ng nhi\u1ec1u. <\/p>\n
Trong th\u1ef1c t\u1ebf, do y\u00eau c\u1ea7u c\u00f9ng m\u1ed9t l\u00fac ph\u1ea3i c\u00f3 nhi\u1ec1u s\u1ea3n ph\u1ea9m n\u00ean th\u01b0\u00ad\u1eddng \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u00ad\u01a1ng th\u1ee9c khai th\u00e1c h\u1ebft t\u1ea5t c\u1ea3 v\u1ecf c\u00e2y c\u1ee7a to\u00e0n b\u1ed9 c\u00e2y trong m\u1ed9t m\u00f9a khai th\u00e1c (khai th\u00e1c tr\u1eafng), \u00ad\u01b0u \u0111i\u1ec3m l\u00e0 thu \u0111\u01b0\u00ad\u1ee3c nhi\u1ec1u s\u1ea3n ph\u1ea9m v\u00e0 d\u1ec5 \u00e1p d\u1ee5ng. Ngo\u00e0i ra c\u00f2n c\u00f3 ph\u00ad\u01b0\u01a1ng th\u1ee9c khai th\u00e1c c\u00e1c c\u00e2y c\u00f3 \u0111\u00ad\u01b0\u1eddng k\u00ednh \u0111\u00e3 \u0111\u1ecbnh tr\u01b0\u00ad\u1edbc (khai th\u00e1c ch\u1ecdn) ph\u01b0\u00ad\u01a1ng th\u1ee9c n\u00e0y thu \u0111\u00ad\u01b0\u1ee3c s\u1ea3n ph\u1ea9m theo \u00fd mu\u1ed1n, nh\u00ad\u01b0ng kh\u00f3 b\u1ed1 tr\u00ed khai th\u00e1c, chu k\u1ef3 kinh doanh d\u00e0i. \u1edf n\u00ad\u01b0\u1edbc ta c\u00f3 2 m\u00f9a khai th\u00e1c v\u1ecf qu\u1ebf, v\u00e0o m\u00f9a xu\u00e2n th\u1eddi ti\u1ebft \u00edt m\u00ad\u01b0a, n\u1eafng \u1ea5m k\u00e9o d\u00e0i r\u1ea5t th\u00edch h\u1ee3p cho khai th\u00e1c v\u00e0 ch\u1ebf bi\u1ebfn v\u1ecf qu\u1ebf. M\u00f9a thu, th\u01b0\u1eddng c\u00f3 m\u01b0\u00ada nhi\u1ec1u, th\u1eddi ti\u1ebft \u00e2m u r\u1ea5t r\u1ec5 cho v\u1ecf b\u1ecb m\u1ed1c, b\u1ecb m\u1ee5c \u1ea3i. <\/p>\n
Tuy nhi\u00ean nh\u00e2n d\u00e2n cho bi\u1ebft v\u1ecf qu\u1ebf thu ho\u1ea1ch v\u1ee5 thu c\u00f3 h\u00e0m l\u01b0\u00ad\u1ee3ng tinh d\u1ea7u nhi\u1ec1u h\u01a1n v\u1ecf qu\u1ebf khai th\u00e1c v\u1ee5 xu\u00e2n, khai th\u00e1c \u0111\u00fang m\u00f9a th\u00ec v\u1ecf d\u1ec5 d\u00e0ng b\u00f3c ra kh\u1ecfi th\u00e2n c\u00e2y, v\u1ecf kh\u00f4ng b\u1ecb g\u00e3y, b\u1ecb v\u1ee1, b\u1ecb s\u00e1t l\u00f2ng hay b\u1ecb d\u00ednh v\u00e0o th\u00e2n. Trong m\u1ed9t khu r\u1eebng khi b\u00f3c th\u1eed m\u1ed9t s\u1ed1 c\u00e2y th\u1ea5y d\u1ec5 b\u00f3c th\u00ec nh\u00ecn chung c\u1ea3 khu r\u1eebng c\u00f3 th\u1ec3 khai th\u00e1c v\u1ecf \u0111\u01b0\u00ad\u1ee3c, k\u1ef9 thu\u1eadt khai th\u00e1c v\u1ecf qu\u1ebf th\u01b0\u00ad\u1eddng qua c\u00e1c b\u01b0\u00ad\u1edbc sau \u0111\u00e2y: <\/p>\n
– Chu\u1ea9n b\u1ecb r\u1eebng khai th\u00e1c, b\u00f3c th\u1eed m\u1ed9t v\u00e0i c\u00e2y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m khai th\u00e1c. <\/p>\n
– D\u00f9ng d\u1ee5ng c\u1ee5 b\u00f3c v\u1ecf \u0111\u1ec3 b\u00f3c m\u1ed9t khoanh v\u1ecf quanh th\u00e2n s\u00e1t g\u1ed1c c\u00f3 chi\u1ec1u d\u00e0i t\u1eeb 40-60cm. <\/p>\n
– Ch\u1eb7t ng\u00e3 c\u00e2y. <\/p>\n
– D\u00f9ng dao b\u00f3c v\u1ecf \u0111\u1ec3 b\u00f3c v\u1ecf ra kh\u1ecfi th\u00e2n c\u00e2y theo quy c\u00e1ch \u0111\u00e3 x\u00e1c \u0111\u1ecbnh. <\/p>\n
Trong khi b\u00f3c v\u1ecf ra kh\u1ecfi th\u00e2n c\u00e2y, c\u1ea7n ch\u00fa \u00fd \u0111\u1ec3 c\u00f3 nhi\u1ec1u khoanh v\u1ecf \u0111\u1eb9p, h\u1ee3p quy c\u00e1ch c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m ngay t\u1eeb l\u00fac c\u1eaft khoanh, \u0111\u1ec3 c\u00e1c thanh v\u1ecf qu\u1ebf th\u1eb3ng, \u0111\u1ec1u, kh\u00f4ng b\u1ecb m\u1eaft ch\u1ebf, kh\u00f4ng b\u1ecb th\u1ee7ng l\u1ed7. Khi l\u1ed9t v\u1ecf ra kh\u1ecfi th\u00e2n c\u00e2y c\u1ea7n nh\u1eb9 nh\u00e0ng, kh\u00f4ng \u0111\u1ec3 l\u00f2ng thanh qu\u1ebf b\u1ecb x\u00e2y x\u00e1t hai \u0111\u1ea7u th\u00e0nh kh\u00f4ng b\u1ecb n\u1ee9t ran, c\u0169ng c\u00f3 th\u1ec3 lau s\u1ea1ch thanh qu\u1ebf, lau kh\u00f4 n\u00ad\u01b0\u1edbc l\u00f2ng thanh qu\u1ebf tr\u01b0\u00ad\u1edbc khi \u0111em \u1ee7 \u0111\u1ec3 tr\u00e1nh m\u1ed1c. <\/p>\n
Ngu\u1ed3n: Ph\u00f2ng K\u1ebf ho\u1ea1ch Khoa h\u1ecdc <\/i> <\/p><\/p>\n","protected":false},"excerpt":{"rendered":"
1. K\u1ef9 thu\u1eadt l\u00e2m sinh v\u00e0 g\u00e2y tr\u1ed3ng.
\nC\u00e2y qu\u1ebf trong r\u1eebng t\u1ef1 nhi\u00ean th\u1eddng m\u1ecdc h\u1ed7n giao v\u1edbi nhi\u1ec1u c\u00e2y l\u00e1 r\u1ed9ng nh\u01b0 re, sau sau, kh\u00e1o, nh\u1ed9i, m\u1ee1, b\u1ed3 \u0111\u1ec1, s\u0103ng l\u1ebb, b\u1ee9a… L\u00fac c\u00f2n nh\u1ecf c\u00e2y qu\u1ebf c\u1ea7n c\u00f3 che b\u00f3ng th\u00edch h\u1ee3p m\u1edbi sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t \u0111\u1ee3c, nh\u01b0ng l\u1edbn l\u00ean l\u00e0 c\u00e2y \u01b0a s\u00e1ng ho\u00e0n to\u00e0n. Nh\u1eefng c\u00e2y qu\u1ebf trong r\u1eebng c\u00f3 \u0111\u1ee7 \u00e1nh s\u00e1ng \u0111\u1ec1u cho v\u1ecf d\u00e0y nhi\u1ec1u d\u1ea7u, n\u0103ng su\u1ea5t v\u1ecf cao v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng v\u1ecf t\u1ed1t. C\u00e2y qu\u1ebf tr\u1ed3ng sau 8-10 n\u0103m th\u00ec b\u1eaft \u0111\u1ea7u ra hoa k\u1ebft qu\u1ea3, qu\u1ebf ra hoa v\u00e0o th\u00e1ng 4, 5 v\u00e0 ch\u00edn v\u00e0o th\u00e1ng 1, 2 c\u00f3 th\u1ec3 thu h\u00e1i h\u1ea1t ch\u00edn tr\u00ean c\u00e2y, ho\u1eb7c thu nh\u1eb7t qu\u1ea3 ch\u00edn r\u01a1i r\u1ee5ng quanh g\u1ed1c c\u00e2y m\u1eb9. H\u1ea1t qu\u1ebf l\u00e0 lo\u1ea1i h\u1ea1t c\u00f3 d\u1ea7u, khi b\u1ea3o qu\u1ea3n n\u1ebfu g\u1eb7p nhi\u1ec7t \u0111\u1ed9 cao, \u1ea9m \u0111\u1ed9 th\u1ea5p, \u00e1nh s\u00e1ng m\u1ea1nh, th\u00ec h\u1ea1t s\u1ebd b\u1ecb ch\u1ea3y d\u1ea7u v\u00e0 m\u1ea5t kh\u1ea3 n\u0103ng n\u1ea3y m\u1ea7m. Trong t\u1ef1 nhi\u00ean s\u1ef1 ph\u00e1t t\u00e1n c\u1ee7a h\u1ea1t qu\u1ebf c\u00f3 th\u1ec3 nh\u1edd chim, \u0111\u1ed9ng v\u1eadt \u0103n qu\u1ea3 v\u00e0 th\u1ea3i h\u1ea1t ra qua \u0111\u01b0\u1eddng ph\u00e2n, c\u00f3 th\u1ec3 t\u00e1i sinh ngay g\u1ed1c c\u00e2y m\u1eb9, c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t t\u00e1n theo d\u00f2ng n\u01b0\u1edbc ch\u1ea3y ho\u1eb7c do ch\u00ednh con ng\u01b0\u1eddi \u0111em h\u1ea1t qu\u1ebf \u0111i c\u00e1c n\u01a1i kh\u00e1c \u0111\u1ec3 tr\u1ed3ng.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8834"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=8834"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8834\/revisions"}],"predecessor-version":[{"id":10290,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8834\/revisions\/10290"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}