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_ƒ5^HETUJ„QJ3pQ?HeQIJZHM?bKQ]HfX5^HETUEJ4Ouq_ŒHHJKQb’_DX
M3\XHfHMbQy5ETUkCD3S

WS-Q\H_ƒHY`E
J[3I›ETU5~EJYKEJC5O^3HGH5Y`3HQ`EdŠŽX5JY[HMkQUGH?dˆEn3p5_D
5OCHMX•KIJZdVM3‚qETUqJ^55O3VHHJKHJ?XKQEJC5O^3SJ[3I›ETU5OYxHM
5JDHJErHEJ‚ƒ5Y`3HY`EdrUdŠbKQIJ35JQJC{EJdVIjEJ5JjEJETUOKdL5

HCH5sq5OQHMS3K3dC{HIjEJ5JjEJOKJCKErHqJ\3œk3e5•HY`EdVM3‚qETUOK
JCK5c5SKQIJ3dsQ5O^3HGH5Y`3HY`EdŠŽXdVM3‚q5O^3qJ^55O3VHHJKHJS
)$!%&,

S-Q\H_ƒqJTHnFH

S#S$^EEJy5P3HJPYiHMErH5J3e5
]$TUkCD3ErHHJ3gQHJy5_D$KHk3?d{X?IK_3?XK]HJG?_THžS

SS$^EJnFHqJTH
];c3a`3ETUEJYKEJC5O^3DHMHfXnFH5OQHMn…HJ#IMqJTHJ„QE~Ie5
Juqa`3IJC\HM†]MA#"]#"]”BJCˆEA]]#BaD†MOGEJC
Xš3ETU•#HfXAEJ3KdgQ5JDHJ]"_rH–5Y`3|QKHJMcEBS
];c3a`3ETU5OYxHM5JDHJAk4XxqJrHIjEJ5JjEJOKJCKBS
)$!%#!=02-,

{C5^HaD5“KEDHJ_DJK3n3pHqJ^qE~n\HM3‚qEJCETUkCD3d{5HfHMbQy5
EKCS3pE5{C5^HEJCETUdYuE5JhEJ3pHHMKU5vHJ„HMHfXdrQbKQIJ3
5OzHMdVM3‚qEJCETUEF5^HETHdc3?P•EJfXbFEaD5JQJC{EJ5O^3bKQHDUS
J3ETU5OYxHM5JDHJ?EZHMa3pE5“KEDHJJDHMHfXHJ€XPQU5O…nRIJQHM
5^HEŠKETUS

MQUGH5‰EEJQHMEŠKIŸ5JQs55{C5^H_D5“KnlEJz3HMLHIJ3XQcHETUqJ^5
5O3VH5J4CEJ3gQORHMaDHMYuE_{35“KnlEJz3nGHHeQXQcHETUqJ^55O3VH
5J4CEJ3gQEKCS
)$!%/!:>?,

1. Các yếu tố ảnh hưởng lên sự ra hoa xoài:

a) Yếu tố môi trường:

]J3p5dR
]hIJZJ{HaDHMsq‚HM

b) Giống:
]hOKJCKEŠKkCD3_p5JQREHJ3gQaDCdˆE5jHJM3cHMS

c) Tuổi của cành:
 $DHJE}HHCHIjEJ5JjEJkCD3b’OKdL5?5O^3_{3EDHJ|Q^M3DA_`HJ~H#5J^HM
5Q•3PCJ…HJ5JDHJ5vHfX5OY`EB5J…X3GH5O{HMOy5bTQHGHIJFIjEJ5JjEJOK
JCKS

d) Tình trạng sinh trưởng và năng suất năm trước của cây:
$TUkCD3ntI3p5bmEPCdsQ5O^3|Q^HJ3gQJCˆEEJCHfHMbQy5EKC5OCHMHfX
5OY`Eb’_DXM3\XIJ\HfHMdTXEJz3aDqJTHJFKXrXJCKxHfX53eq5J4CS
)$!%/!:>?,

2. Quy trình xử lý ra hoa xoài:

$FHJ3gQn3pHqJ^qdVIjEJ5JjEJOKJCKkCD3HJYkZHMIJF3?IJCKHJEDHJ?ko
_ƒJFKEJy5HJY05J4qJCHA05JO4_?$JKUKCK*KHJB?J3CQOGAC__K
*?QO4B?H35OK5IK_3JKUqKE_CnQ5OK C_žS

¡Giai đoạn sau thu hoạchKQIJ35JQJC{EJIJC\HM5J^HM#]#!
];VM3‚qEJCETUOKdL5dzHM_C{55{Cd3gQI3pHOKJCKdzHM_C{5?ErH5“Knl
HJ„HMqJ^5JCKIJZHMXKHM5O^3?d•5JQJC{EJ?EDHJaZJ3pQ5OCHMX…HJX™?
EDHJcXUeQ?ntbTQnpHJJCˆEEJ4Ouq_ŒHHJKQ
]‘FHqJTH•U5J4C5…HJ5O{HMb3HJ5OYxHMEŠKETU?HfHMbQy5X•K5OY`E
]KQIJ3nFHqJTHErH5Y`3HY`E]†HMDU•_rHM3‚qETUJyq5J‹qJTH5c5S
]jEJ5JjEJEJCETUOKdL5HCHdzHM_C{5n€HME^EJqJQHQOGS


* Giai Đoạn Ra Đọt Non:
]$rHEJ‚ƒqJ}HM5OvE^E_C{3bTQnpHJdVn\CapdL5HCHS

* Xử lý ra hoa:
]*o_ƒKE_CnQ5OK C_IJ3_^HCHqJ^55O3VHJCDH5CDH?_^EFXDQdldzHM?5Q•3
_^#]#HMDU5Q•3SJK#]MJLK5EJy5•#XdY[HMIjHJ5^Ha`3†]_j5HY`E
5Y`3|QKHJMcEETU?bKQdF5Y`3HY`E_3GH5‹E#]HMDU•_rH5OCHMHMDUS