Fertilizer should be selected scientifically for watermelon fertilization(starter trays), so the question is, can potassium chloride be used on watermelon? Is potassium sulfate or potassium chloride better for watermelon fertilization(18 cell propagation trays wholesale)? Watermelon is a potassium loving crop, and also a crop with a large amount of fertilizer.
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Generally, the demand for potassium fertilizer in watermelon is almost the same as that of nitrogen fertilizer in the whole growth period from seedling to fruiting(128 cell plug tray), more than three times higher than that of phosphorus fertilizer, so watermelon has been produced In the process, it is necessary to use potash fertilizer reasonably. In addition, the application of KCl can increase the yield of watermelon(36 cell propagation trays wholesale). The price of potassium chloride is different from that of potassium sulfate.
(plastic 3 inch square nursery pots manufacturers)The price of potassium sulfate is higher than that of potassium chloride(plastic bonsai pots). Therefore, from an economic point of view, the use of potassium chloride is more economical. It is suggested that the growers should compare potassium chloride and potassium sulfate respectively, and only when there is comparison can they be identified(40 cell propagation trays wholesale). They should carry out small-scale experiments to see the yield, quality, coloring and taste of watermelon, so as to know it well.
If no organic fertilizer is applied to the base fertilizer, the nitrogen (n) 3-5kg / mu and potassium (K2O) 2-3kg / mu can be increased as appropriate(5 gallon nursery pots). For the plot with boron deficiency or the field with boron deficiency symptoms in previous years, 1kg of borax can be applied per mu before sowing(40 cell plug tray wholesale), or 0.1% ~ 0.5% borax or boric acid aqueous solution can be used for foliar spraying (or mixed with pesticides) in the middle and late growth period, once every 5-6 days, twice or three times in a row.(plastic 3 inch square nursery pots manufacturers)
When pH value of vegetable soil in South China is less than 5, 100-150 kg of quicklime should be applied per mu(10 gallon plant pot), which can reduce soil acidity and supplement calcium. The content of soil organic matter is low, the ability of keeping fertilizer and water is poor, the effect of fertilizer is rapid, but the aftereffect is insufficient(51 cell propagation trays wholesale). When trimming, pay attention to the smoothness of the cut, and the length of trimming can avoid the maladjustment of plant shape.
One time fertilization amount should not be too large (especially nitrogen fertilizer), so as to avoid fertilizer damage or serious loss(plastic plant pots uk). Micro fertilizer should be applied together with organic fertilizer. This is because the fruit trees planted in sandy soil are easy to lack of boron, zinc, magnesium and other elements(104 cell propagation trays wholesale), which are also easy to cause loss or local poisoning when applied alone.
(plastic 3 inch square nursery pots manufacturers)The orchard should be covered with grass(plastic terracotta pots), and the semi putrefactive organic fertilizer should be applied as much as possible, and the use of raw grass is not recommended. Nitrogen, phosphorus and potassium accounted for 30% - 50% of the annual application amount. The rest was applied evenly in different growth periods(sureroot plug trays bulk). Appropriate root dressing. In order to meet its nutritional needs, we must understand the fertilizer needs of all stages of broccoli.
Water can be replenished properly after cutting(20 gallon nursery pots). Pruning can also be carried out in summer and winter, but because of the light and temperature, the growth will be slower, so the growth of new branches will be slower. We should pay attention to the following points: apply fertilizer to sandy soil, apply more organic fertilizer, and apply chemical fertilizer as many times as possible(7 gallon nursery pots wholesale). There are still quite a lot of friends planting broccoli in the countryside.(plastic 3 inch square nursery pots manufacturers)