Water-melon and pumpkin

06/01/2019

Vegetable of protected soil – is a very significant direction of agriculture, which provides people fresh vegetables throughout the year. The growing of cucumbers and tomatoes in a protected soil became the most widely spread, but it is important to grow also melon, and green solanaceae crops. Vegetables and green - is a valuable source of vitamins, especially in winter, because they contain: cucumbers - a large number of Na, Cl, fiber, etc .; tomatoes - vitamins B1, B2, C, P, PP, provitamin A, sugar (2,1-8,8%), malic and citric acids and minerals; eggplant - 2,7-4,0% sugars, proteins 0,6-1,4% 0,1-0,4% fat, salt, P, K, Ca, Fe, carotene, B vitamins, fiber; pepper - vitamins (vitamin C, B1, B2 and E), carotene and rutin, many essential oils and coarse fiber; pumpkin - vitamins A and E, the elements (K, Ca, P, Mg, Fe, Cu, Zn); watermelon - sugars (mainly fructose), elements (Mg, K, etc.), pectin, carotene, vitamins B1, B2, vitamin C, seeds - Zn; melon - vitamins, trace elements, it is quite caloric.

In order to form a high performance of crops in closed soil the fertilization should be done according to their needs and planned productivity. Except macro elements, these plants require a significant amount of microelements.

Unbalanced nitrogen nutrition and growing of greenhouse crops on substrates with poor compound of micronutrients (molybdenum, iron, copper, manganese, boron, and sulfur) increases the nitrate content in products.

Recommendations for conducting of foliar feeding of watermelon and pumpkin by complex fertilizers in protected soil

The phase of development

Preparation

Application rate

Value

1

Soaking of seeds

«ROSTOK» Macro

3 l/t

Increasing the germination of plants.

2

3-5 leaves

«ROSTOK» Macro

a) drip irrigation: 60-100 ml per 1000 liters of irrigation water (0,006-0,01%) or b) foliar: 200 ml to 10l of water.

Strengthening of root system; enhancing of tillering; improving of plant resistance to disease.

after 10 days

«ROSTOK» Calcium nitrate

a) drip irrigation: 60-100 ml per 1000 liters of irrigation water (0,006-0,01%) or b) foliar: 100 ml to 10 l of water.

3

Before flowering

«ROSTOK» Fruiting

a) drip irrigation: 60-100 ml per 1000 liters of irrigation water (0,006-0,01%) or b) foliar: 200 ml to 10 l of water.

Increasing of harvesting and the production quality.

«ROSTOK» Magnesium nitrate

a) drip irrigation: 60-100 ml per 1000 liters of irrigation water (0,006-0,01%) or b) foliar: 100 ml to 10 l of water.

«ROSTOK» Ovary

a) drip irrigation: 60-100 ml per 1000 liters of irrigation water (0,006-0,01%) or b) foliar: 100 ml to 10l of water.

Enhancing of fruiting.

«ROSTOK» Molybdenum

a) drip irrigation: 60-100 ml per 1000 liters of irrigation water (0,006-0,01%) or b) foliar: 100 ml to 10 l of water.

Reducing the content of nitrates in fruits by recovering them to ammonia.

«ROSTOK» Manganese

a) drip irrigation: 60-100 ml per 1000 liters of irrigation water (0,006-0,01%) or b) foliar: 100 ml to 10 l of water.

It is advisable to combine feeding with the introduction of crop protection and urea (if necessary).

The content of nutrients in fertilizers «UAROSTOK»® and doses of entering are designed according to the needs of plants in the components during a period of growth and development.

The use of fertilizers «UAROSTOK»® promotes:

  • improving the vitality of seeds;
  • stimulating plant growth and development;
  • the regulating of photosynthesis and breathing processes (carbohydrate and protein metabolism);• strengthening plant resistance to diseases;
  • increasing the number of productive flowers;
  • increasing the harvesting of crop by 10-15%;
  • improvement of harvest quality (increasing of content of vitamins, sugars, reducing the content of nitrates in fruits and lengthening the shelf life of green products).

Microfertilizer

Composition of microfertilizer,  g/l

N

Р2О5

К2О

2О

MgO

СаO

3

Fe

Mn

B

Zn

Cu

Mo

Сo

«ROSTOK» Macro

60

120

60

-

0,2

-

10

1,4

1

0,2

2,2

2,5

0,055

-

«ROSTOK» Fruiting

-

100

200

-

-

-

5

0,5

2

0,75

0,6

0,6

0,05

-

«ROSTOK» Ovary

-

-

-

4

-

-

18

6

3

12,4

2,2

1,5

0,15

0,25

«ROSTOK» Magnesium nitrate

120

-

-

-

130

-

-

-

-

-

-

-

-

-

«ROSTOK» Calcium nitrate

85

-

-

-

-

165

-

-

-

-

-

-

-

-

 «ROSTOK» Manganese

-

-

-

-

-

-

-

-

100

-

-

-

-

   -

«ROSTOK» Molybdenum

-

-

-

-

-

-

-

-

-

-

-

-

40

-

Microfertilizers «UAROSTOK»® is non-toxic to humans and bees do not cause allergies and environmentally safe.