The first fertilization was after corn sowing or jointing stage (25d after sowing), and topdressing corn formula fertilizer with a total nutrient content of 40% was 30-40 kg(15cm plastic plant pots), and the depth was 10-15 cm. For the second time, 25 kg of urea was applied in the corn trumpet stage (45 d after sowing), strip application or acupoint application, and deep soil application was applied to increase ears(nursery plant pots wholesale).
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In order to avoid the effect of chemical herbicides on Sanying pepper, it should be carried out by manual weeding, or it can be combined with middle-tillage weeding(200 cell seedling trays wholesale). The main diseases of maize are large spot disease, small spot disease, leaf spot and so on(greenhouse trays). To make the crop-soil-fertilizer form a virtuous cycle of material and energy, we must adhere to the combination of nutrition and nutrition, and balance the input and output.
(plastic 5 gal nursery pots wholesale suppliers usa)In the event of a flood, the accumulated water in the field should be eliminated in time(16cm nursery pot). To prevent thrips, gray planthoppers, aphids, etc. at the seedling stage, spray 2500 times with 5% imidacloprid EC, or use cypermethrin or acephate to control(7 gallon pots). The corn borer can be controlled in the large bell mouth period by using 250 g of 1.5% phoxim granules per acre and mixing with 7.5 kg of fine sand.
The prevention and control should be based on prevention(200 cell seed trays wholesale). The prevention and treatment period is in the first half of July. Use 70% methyl tolbutin 1000 times solution or 12.5% enazol. 1000 times liquid spray control, the dosage is 40-50kg per acre, spray once every 7-10d, and spray twice or three times(10 gallon plastic pots). Corn milk line disappeared, black layer appeared at the base, and fruit ear bud leaves turned yellow and withered.
With the continuous increase of yield(15 gallon nursery pots wholesale), under the condition of highly intensive use of cultivated land, the mutual cooperation of nitrogen, phosphorus, and potassium fertilizers must be further emphasized, and the necessary medium and trace elements must be supplemented to achieve high and stable yields(plastic nursery containers). Destroying or depleting soil fertility means reducing the ability of agricultural reproduction.(plastic 5 gal nursery pots wholesale suppliers usa)
In recent years, I have introduced to everyone what is the effect of seaweed fertilizer and seaweed fertilizer(2 gallon nursery pots). In the current agricultural production, there are more and more new fertilizers. Therefore, corn must be watered when it is dry. Watering can be combined with watering of Sanying pepper(19cm plant pots). bract leaves were dry and loose(prohibition of application), 5 kg per ton of organic fertilizer and fertilization.
In addition, re-stacking(32 cell seedling trays wholesale), the application of seaweed fertilizer with pesticides and fungicides, the effect is more obvious. However, seaweed fertilizer contains a large amount of highly active ingredients, which are easily absorbed by crops. The combination of various nutrients is an important part of formula fertilization, and the yield and quality of crops are significantly improved(one gallon pots). Fertilizers produced at high temperatures are very nutritious.
(plastic 5 gal nursery pots wholesale suppliers usa)The use of avermectin organic fertilizer: Mix the rotten organic fertilizer with this product and stir well, or further granulate(3 gallon nursery pots). Composting materials include straw, human and animal manure, and fine soil. The ratio is 3: 2: 5. Adding 2% -5% calcium-magnesium-phosphorus fertilizer to compost when adding ingredients can significantly improve the efficiency of calcium-magnesium-phosphate fertilizer(plastic gardening pots).