I huan pawh heng whitefly te hian a tibuai em? (Whiteflies) Hemi chungchang hi i zawng chhuak ang u

I huana chili thing, tomato thing, a nih loh leh pangpar mawi taka phun chu zawi zawiin i vawrh hian rulhut te tak te, var chi khat chu a rawn thlawk chhuak nghal tih i hre ngai em? Chu chu kan sawi tum chu a ni: whiteflies, a nih loh leh English-a an koh dan chuan ‘whiteflies’ tih hi a ni. Heng thil nung te te hi rannung lian tak an ni a, i huan bakah thlai lian tak tak pawh a tichhe nasa thei hle. A hun taka an thunun loh chuan thlaiah natna an kai darh thei a, thlai chi khat pum pui pawh an tichhe thei a ni. Chuvangin, vawiin hian heng whitefly te hi dik taka hriat theih dan tur leh kan huan hi an hnen atanga chhanchhuah dan tur kan sawi dawn a ni.

Heng whitefly te hi tute nge ni?

An hmingah chuan ‘fly’ tih ni mah se, science lamah chuan hengte hi fly tak tak an ni lo. Suborder ‘Homoptera’-ah an tel a ni. Hei hi guava ang thinga cheng aphids leh cicadas te pawh telna order ang chiah a ni. An danglam bikna chu thing leh mau tichhe thei leh a tui suck thei hmui an neih vang a ni.

Khawvel pumah hian whiteflies chi hrang hrang 1500 chuang an awm a. Mahse an vai hian natna an thehdarh vek lo. Kan ramah pawh hian thlai chi tichhe thei chi hrang hrang common tak tak a awm a. Entirna tlemte han thlir ila.

Heng rulhut var te hi eng ang nge an nih?

Whitefly te hi an dam chhung stage a zirin an hmel a inang lo.

• Eggs: Hmeichhia hian thlai hnah hnuai lamah egg dum emaw, a dum hring emaw a dah thin. Heng egg te hi blue emaw purple emaw an lo ni a, ni engemaw zat hnuah an hring chhuak thin.
• Nymph: Egg atanga larva te tak te lo chhuak hian a taksa chu a flat, oval ang maia lian, greenish-yellow a ni. Leaf pakhatah an awm a, an hmui chu hnah chhungah an dah lut a, chu chu an hnim tan thin.
• Puitling: Whitefly puitling tak chu hnim hring te tak te ang mai a ni. An thla var pali leh taksa sen pakhat an nei a. An taksa pum puiah hian var, waxy coating an nei vek a.

Whitefly hian eng ang chhiatna nge thlai a thlen?

Whiteflies hian thlai chi hrang hrang 1,000 chuang a tichhia a ni. An hmui chu thing hnah ah an thun a , a tui chu an suck thin . Hei hian a chhunzawm zel a, thlai chu a tichak lo hle.

Chu bakah, a sap chu an suck a, "honeydew" an tih chu sticky substance an tichhuak bawk . He thil hi hnah chungah a lo luh chuan a chungah hian mold dum a lo piang tan thin. Hei hi ‘sooty mould’ an ti a. Chumi awmzia chu a hnah hian ni êng a dawng tawk lo va, photosynthesis a nei tha thei lo tihna a ni. Chumi awmzia chu thlai hian chaw a siam thei lo tihna a ni. Hei hian a thanna a ti tlahniam thei a, a rah pawh a tlahniam thei bawk. A chhe berah chuan thlai chu a thi hial thei a ni.

Engtin nge chhiatna chhinchhiahnate chu kan hriat theih ang?

I huana whitefly chhiatna a awm leh awm loh hriat nan heng chhinchhiahnate hi lo thlir reng ang che.

• A hnah chu a sen a, a hring a, a hun hmain a tla bawk.
• A hnah ah hian hmun te te, pale emaw yellow emaw a lo lang thin.
• Thlai tha lo, hnah thar awm lo.
• A hnah ah sticky feeling leh black mold a awm.
• Thlai chu a lo nghing chuan rulhut var chu chi hrang hrangin an thlawk chhuak thin.

Engtin nge heng rulhut te hi kan thunun theih ang?

A tha ber chu a chhiatna a zual hmain control turin hma lak hi a ni. I tih theih dan thenkhat chu hetiang hi a ni.

1. Invenna

• Fai takin vawng rawh: I huan leh phun na hmun chu fai takin vawng reng ang che. Thlai leh hnah thi te chu paih chhuak la, heng hmunah hian whiteflies te hian rulhut an pai thei a ni.
• Thlai thar enfiah: Nursery emaw hmun dang atanga thlai thar i rawn ken dawnin uluk takin whiteflies emaw egg emaw a awm leh awm loh enfiah thin ang che, a bik takin a hnah hnuai lamah.
• Yellow Sticky Traps: Whiteflies te hian a rawng sen hi an duh em em a. Polythene bag sen-ah grease ang chi thil sticky tak tak i hnawih a, a hnah bulah i tar chuan an stick ang. Hei hi whiteflies control leh monitor na tha tak a ni.

2. Biological Control (Biological Control) a ni

Hei hian "friendly insect" dang, whitefly ei thin te hman tihna a ni. Entirnan, lacewing larvae te hian whitefly an ei thin. Heng friendly insects te hi agriculture supplier te hnen atangin lei theih a ni. Hei hi boruak tichhe lo tak a ni.

3. Insecticide hman dan

A chhiatna a nasat chuan insecticide hman a ngai mai thei a, mahse hei hi a tawp ber atan dah reng a tha ber .

Vawi tam tak chu, insecticide pakhat chiah hman chhunzawm zel a nih chuan, whitefly-te chuan an hmang thiam a, do theihna an nei thei bawk. Chuvangin, insecticides hi a inthlak danglam a, agriculture officer ang chi mi hriatna nei tak hnen atanga thurawn nen hman a hlawk zawk mai thei.

A bik takin hre reng ang che! Pesticide hi chemical tha lo tak a ni. Taksa chunga hnawih emaw, thawk emaw, ei palh a nih chuan an hlauhawm hle thei. Chuvangin, him takin, naupang tê leh ran vulhte hmuh theih lohna hmunah dah khawm tur a ni.

Emergency-ah eng nge tih tur?

Poisoning emergency eng pawh a awm chuan damlo chu damdawi in hnai ber Emergency Treatment Unit (ETU) ah hruai nghal tur a ni . Tin, Colombo National Hospital-a National Poisons Information Center-ah pawh thurawn dil turin phone la. Doctor hnena i hmuhtirna atana i hman pesticide bottle emaw label emaw kha la fo ang che.