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Lettuce

דשן מינראלי או דשן אורגני

מה זה דשן? חומר המשמש כמקור יסודות הזנה לצמחים המוסף באופן מלאכותי (ע"י האדם). שני מקורות עיקריים: מינראלי (כימי) ואורגני. דשן מינראלי (כימי)  - הכנת יסודות הזנה מרוכזים בתהליכים כימיים בכמויות גדולות ובמחירים זולים.

המלצות דישון לירקות באזור חוף הכרמל

דישון נכון, הכולל בחירת הדשן המתאים ויישום בכמות המותאמת לדרישות הצמח, הינו מפתח להצלחת הגידול וליבול איכותי. בגידול ירקות, יש
צורך בדישון אינטנסיבי וזאת בשל מאגר קטן יחסית של יסודות הזנה הקיים בצמח, קצב התפתחות מהיר מאוד, ונשיאת כמות גדולה של פרי.

"The solubility and nutrient absorption by plants are incredible"

With a 2,800m2 greenhouse, Daniel Fonseca from Brazil can't empahsize enough his satisfication with Haifa water soluble fertilizers. "I won't replace them with any other product. The results are immediate"  

Ten years of hydroponic lettuce research

Abstract: This review article describes the highlights of ten years of hydroponic lettuce (Lactuca sativa; butterhead lettuce) research conducted at Cornell University (Ithaca, NY, USA) throughout most of the nineties. Both the nutrient film technique (NFT) and the deep flow system were used for experimentation.

Fertilization of lettuce: Our recommended fertilizers

Using Haifa's fertilizers and following the fertigation program help increase the lettuce yield

 

Growing medium: soil.
Plant population: 40,000-65,000 plants/Ha.
Expected yield: 30-34 Ton/ha.

 

 

 

2010 Crop Recommendations Hydroponic Lettuce

Abstract: Biological control of pests in hydroponic Lettuce requires a change in thinking for the grower as well as the supplier of the products. The old concept of maintaining a balance of pests and predators/parasitoids does not work in a crop where any insect or mite found on the plants is a negative.

Hydroponic Lettuce Handbook

Abstract: This hydroponic greenhouse production system was designed for small operations to provide local production of head lettuce as well as employment to the proprieters. Our research group has experimented with many forms of hydroponics but have found this floating system to be the most robust and forgiving of the available systems.

Fertigation delivers all-round benefits

Babyleaf vegetables are being harvested up to two weeks earlier and yielding almost double that of initial production levels on the south-east Queensland property of Shannon Moss from Australia  

"The solubility and nutrient absorption by plants are incredible"

With a 2,800m2 greenhouse, Daniel Fonseca from Brazil can't empahsize enough his satisfication with Haifa water soluble fertilizers. "I won't replace them with any other product. The results are immediate"   Mr. Daniel Fonseca is the owner and agronomist of the Sera Azul farm, located in Andradas, Brazil.

Multiple investments to meet growing demand and improve service | September 2012

Haifa is making signifcant investment into its production faciilities, thus increasing volumes of all products and better meeting growing market demand.

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