2018年8月22日星期三

How to fertilize different vegetable to promote yield?Vegetable fertilizing technique

Experienced vegetable farmers know that different types of vegetables should be fertilized differently so that they can produce better.
Vegetable of leaf vegetables kind point to basically take the leaf of tender leaf, leaf stalk or tender stem is the quick natural vegetable of the product, if cabbage, green vegetables, amaranth, spinach and celery wait.This kind of vegetable should be fertilized mainly by applying fertilizer, and the fertilizer should be based on available nitrogen fertilizer.Generally, in the seedling stage and after each harvest of products, fertilizer should be applied immediately to promote the rapid growth of the leaves of the stubble plants. Urea of 8-10 kg or decomposed human manure and urine of 500 kg should be applied to each mu to facilitate the absorption and utilization of the plants as soon as possible.
Rhizomes refer to vegetables that have large, fleshy, straight roots.Such as turnips, turnips and root with mustard.This kind of vegetable should be fertilized by base fertilizer and early recovery fertilizer, with a small amount of available nitrogen and potassium fertilizer, and should be applied as early as possible in seedling stage or after planting.Application of 4 to 6 kilograms of urea or 300 to 400 kilograms of human urine to promote early growth of plants.Then, 6 to 8 kg of p and k were applied to each mu of land before the vegetables entered the vigorous growth stage to promote the high yield of the plants.At this time, 1%-2% urea aqueous solution was sprayed outside the root (once every 5-7 days) for 1-2 times, and the function of the leaves could be prolonged without premature aging.
Fruit refers to a long growing period of vegetables, such as jackets, beans and melons.This kind of vegetable needs more nitrogen, phosphorus and potash fertilizer, the fertilization should take the base fertilizer and the whole course to apply fertilizer for the weight, the nutrient element is mainly nitrogen, phosphorus, potassium.Fertilizing was carried out on the principle of base fertilizer full, applying fertilizer early and applying fertilizer heavy at fruiting stage, and applying quick effect nitrogen fertilizer immediately after harvest, promoting the rapid formation and expansion of the stubble fruit.The yield increase would be more effective if simultaneously applied with inhibin and cytokine.To ensure that the long vine and melon both coordinate, especially to prevent the early rapid growth and late desiccation.
Due to the different characteristics of melons, on the basis of applying enough base fertilizer, "melon fertilizer should be applied".If cucumber is not resistant to fertilizer concentration of high solution, to achieve "dilute fertilizer application".The ability to absorb fertilizer of pumpkin is strong, early easy to appear mad long, if nitrogen fertilizer application is too much, often appear long cane do not knot melon, therefore the application of nitrogen fertilizer cannot be excessive.When applying nitrogen fertilizer, the winter melon should avoid the fruiting period, or make the vine long, resulting in falling melon and reduced yield.In addition to sufficient foundation fertilizer, the mucilage water should be applied every 7-10 days during the period of mucilage to ensure sufficient nutrient supply during the period of mucilage and promote multi-melon.

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