Cov hauv paus hniav lwj ntawm pachira macrocarpa feem ntau yog tshwm sim los ntawm kev sib sau ntawm cov dej hauv lub phiab av. Tsuas yog hloov cov av thiab tshem tawm cov cag rot. Nco ntsoov ua tib zoo saib xyuas kom tsis txhob muaj dej ntau ntxiv, tsis txhob dej yog tias cov av tsis qhuav, feem ntau dej permeable ib zaug hauv ib lub lis piam ntawm chav tsev kub.

Cov kauj ruam hauv qab no tuaj yeem ua tau los daws qhov teeb meem.

1. Ua pa kom raws sijhawm kom qhov chaw cog qoob loo qhuav. Them mloog mus rau cov tshuaj tua kab mob ntawm cultivation substrates thiab paj lauj kaub.

2. Tom qab kev hloov pauv, tshem tawm cov ntaub so ntswg thiab cov ntaub so ntswg nyob rau sab saum toj ntawm cov hauv paus hniav, thiab tom qab ntawd txau cov qhov txhab nrog Sukeling, qhuav nws thiab cog nws.

3. Nyob rau theem pib ntawm tus kab mob, tshuaj tsuag 50% Tuzet WP 1000 zaug ua kua los yog 70% Thiophanate methyl WP 800 zaug ua kua rau hauv av ib feem txhua 10 hnub, thiab siv 70% Mancozeb WP 400 mus rau 600 zaug ua kua dej rau hauv av. ib feem rau 2 mus rau 3 zaug.

4. Yog tias Pythium ua haujlwm, nws tuaj yeem txau nrog Prikot, Tubendazim, Phytoxanyl, thiab lwm yam.