Porumbul

CUPRINS: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1.Importanta.Biologie. Ecologie

11.Importanta ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

2 . Tehnologia de cultivare a porumbului

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2.2 Fertilizarea ,[object Object]

Azotul ,[object Object],[object Object]

Fertilizarea organica a porumbului

Fertilizarea organo-minerala ,[object Object]

Fertilizarea chimica ,[object Object],[object Object]

Fertilizarea cu azot ,[object Object],[object Object]

Fertilizarea cu fosfor ,[object Object],[object Object]

Fertilizarea cu potasiu. ,[object Object]

Aplicarea microelementelor ,[object Object]

Amendamentele cu calciu ,[object Object]

2.3 Lucrarile solului ,[object Object]

[object Object],[object Object]

Perioada de semanat. ,[object Object],[object Object]

Densitatea. ,[object Object],[object Object]

Cantitatea de samanta la hectar ,[object Object]

Adancimea de semanat. ,[object Object],[object Object]

Combaterea bolilor si dăunătorilor ,[object Object]

Combaterea buruienilor ,[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Combaterea daunatorilor. ,[object Object]

Irigarea. ,[object Object],[object Object],[object Object],[object Object]

Recoltarea mecanizata a porumbului sub forma de stiuleti.

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Recoltarea mecanizata sub forma de boabe.

Recoltarea manuala. ,[object Object]

3. Cultura succesiva de porumb ,[object Object],[object Object]

Fertilizarea ,[object Object]

Densitatea ,[object Object],[object Object]

Lucrarile de ingrijire. ,[object Object],[object Object]

Porumbul

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