Waa maxay DLI?

Waa maxay DLI?

DLI (Daily Light Integral), waa qadarka PAR (Photosynthetically Active Radiation shakhsi ahaaneed ee qaybaha iftiinka ee 400-700 nm), oo la helay maalin kasta shaqada iftiinka iftiinka iyo muddada.Waxaa lagu muujiyey qaab mol/m2/d (Moles of light halkii mitir labajibbaaran maalintii).

Halbeeggani waa muhiim sababtoo ah cadadka iftiinka dhirtaadu helaan maalintii waxay si toos ah ula xidhiidha koritaanka dhirta, horumarka, wax-soo-saarka, iyo tayada dalagga.

 

 

Khariidadaha Isku-dhafka Iftiinka Maalinlaha ah (DLI).

Immisa DLI ah ayay u baahan yihiin Dalagga Gudaha ee Caadiga ah?

Aynu eegno shuruudaha DLI ee dalagyada kala duwan ee caanka ah ee gudaha lagu beero.

Dhirta

Shuruudaha DLI

Dhirta hadh

6 - 10

digir

9

Basil

12

Brokoli

15 - 35

Tamaandho

20 - 30

Zucchini

25

Basbaaska

30 - 40

Xashiishada

30 - 45

Waxaan heli karnaa basbaaska iyo xashiishadda waxay leeyihiin shuruud DLI ah oo la yaab leh, taas oo ah sababtanalalka wax soo saarka PPF sarewaa muhiim marka la beerayo dalagyadan gudaha.

 

Waa maxay xidhiidhka ka dhexeeya PPFD iyo DLI?

Habka xisaabinta DLI waa: μmol m-2s-1 (ama PPFD) x (3600 x photoperiod) / 1,000,000 = DLI (ama moles / m2 / maalin)

PPFD waa tirada sawir-qaadayaasha ee yimaada meel gaar ah (m2) ilbiriqsi kasta, oo lagu cabbiro micromoles (μmol m-2s-1).

1.000.000 micromoles = 1 mole

3600 ilbiriqsi = 1 saac

Xisaabinta laga bilaabo DLI ilaa PPFD


Waqtiga boostada: Jul-26-2022
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