?Xozirgidavrdag`o`zaningGossipiumxirzutumturigamansubnavlarni belgilang

?O’zbekiston sharoitida 1 tonna chigitli paxta yetishtirish uchun qancha kg azot, fosfor va kaliy sariflanishi kerak?
+N-50, R-10, K-50
=N-20, R-50, K-20
=N-10, R-25, K-25
=N-100, R-50, K-10
?O’rta Osiyo sharoitida o’simlik turi xamda navining fiziologik va biologik xususiyatlariga qarab g’o’za yer usti vazniga nisbatan necha foiz paxta olish mumkin?
+25-50%
=12-14%
=10-20 %
=60-70 %
?Bir tonna paxtadan kancha kg tola, momik va chigit olinadi?
+320-340 kg tola, 50 kg momik va 600 kg chigit.
=200 tola, 300 kg momik va 500 kg chigit.
=100 tola, 50 kg momik va 800-850 kg chigit.
=50-100 kg tola, 300 kg momik va 600 kg chigit
?Bir tonna chigitdan kancha moy, kunjara va sheluxa olinadi?
+150-180 kg moy, 400 kg kunjara, 300 kg sheluxa
=50-60g moy, 800 kg kunjara, 150 kg sheluxa
=80-100 moy, 700 kg kunjara, 200-250 kg sheluxa
=200-220 kg moy, 200 kg kunjara, 550-600 kg sheluxa
?CHigit magzi tarkibida kanday zaxarli modda bor?
+Gossipol va Gossipurpurin.
=Fungitsid va Fosfatidlar
=Gipokotil va furfurol
=Atsetil kislota va Fenol
?CHigit magzi tarkibida kancha foiz Gossipol modda buladi?
=0,5-2,0 %
=0,1-0,3%
=2,5-5%
=5-10%
?Guza ekin maydonlarida uning gulidan asalarilar gektaridan kancha kg asal olishi mumkin.
+100-200 kg
=40-50g
=250-300 kg
=400 kg.
?Dunyoda paxta tolasi yetishtiruvchi asosiy davlatlar.
+1Xitoy 2.AKSH 3. Xindiston
=1.Misr 2. Meksika 3.AKSH
=1.Xitoy 2. Braziliya 3.Isroil
=1.Pokiston 2. AKSH 3. Uzbekiston
?Er yuzida guzaning nechta turi bulib,shundan nechtasi madaniy tur xisoblanadi?
+37 tur, shundan 4 ta madaniy
=25ur, shundan 5 ta madaniy
=28 ur, shundan 4 ta madaniy
=40 tur, shundan 5 ta madaniy
?Ekin maydonining kattaligi jixatidan dunyoda kaysi tur guzasi 1- urinda turadi?
+G.Xirzitum
=G.Arboreum
=G.Barbadenze
=G.Stoksii