culturi de varza

|Introducere ………………………………………………………………….                         |3     |
|Capitolul 1 – Condiţiile naturale, economice şi organizatorice |      |
|ale sectorului didactic de sere şi solarii                     |      |
|                                                               |10    |
|                  1.1. Caracterizarea climatică a zonei        |11    |
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|                  1.2. Regimul termic                          |11    |
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|                  1.3. Durata de strălucire a soarelui         |12    |
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|                  1.4. Regimul                                 |13    |
|pluviometric...................................................|      |
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|                  1.5. Descrierea orizonturilor şi             |      |
|caracterizarea fizico-chimică a  solului de pe teritoriul      |14    |
|U.Ş.A.M.V. Bucureşti ....................                      |      |
|Capitolul 2 Varza – origine, importanţă, particularităţi       |      |
|biologice, cerinţe faţă de factorii de vegetaţie şi tehnologia |19    |
|de cultură                                                     |      |
|                  2.1. Originea speciei                        |19    |
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|                  2.2. Importanţa culturii                     |20    |
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|....                                                           |      |
|                  2.3. Particularităţi biologice               |24    |
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|                  2.4. Relaţiile cu factorii de vegetaţie      |25    |
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|                  2.5. Tehnologia de cultură a verzei albe     |28    |
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|Capitolul 3 Comportarea unor noi cultivaruri de varză timpurie |      |
|la densităţi diferite                                          |38    |
|                  3.1. Justificarea                            |38    |
|temei..........................................................|      |
|...........                                                    |      |
|                  3.2. Variante studiate                       |39    |
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|.......                                                        |      |
|                   3.3. Organizarea experienţelor              |39    |
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|                  3.4. Materialul biologic                     |40    |
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|...                                                            |      |
|                  3.5. Tehnologia culturii                     |41    |
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|...                                                            |      |
|                  3.6. Determinări la răsaduri şi plantele de  |42    |
|varză ...........................                              |      |
|                  3.7 Dinamica recoltărilor la                 |53    |
|varză...................................................       |      |
|                  3.8. Calculul eficienţei                     |63    |
|economice...................... ..........................     |      |
|Concluzii                                                      |65    |
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|Bibliografie                                                   |67    |
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    Comportarea unor noi culturi de varză timpurie la densităţi diferite