Ventilation and dehumidification are the key measures to prevent and control black spot(10 gallon nursery pots). To increase ventilation and light transmission, we need to combine with drug application. If the drug is used 2-3 times before the onset of the disease in February and March, 70% zincic 500-700 times, 50% promethine 1000 times(greenhouse trays), or 75% chlorothalonil 500-600 times are mainly used for prevention and treatment.
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Pay attention to aphid control in plastic shed(5 gallon plastic pots). We should take good measures to prevent cold damage and slow growth of roots. The main pest of rape in winter greenhouse is aphid in seedling stage. It should be controlled 1-2 times in seedling stage and before freezing water, and 2.5% deltamethrin EC or 20% fenvalerate EC should be used for 2000-3000 times(plastic gallon containers). The occurrence of black spot can be controlled as long as it is treated and controlled in time.
(bulk buy large black plastic plant pots canada)It is better to select the mother plant with good variety, robust growth(plant pots manufacturers), orderly flowering, few nodes, good quality and no pests, and then peel (preferably not use scissors) its well-developed 6-9cm long side branches as cuttings. The cutting medium is the garden soil mixed with rice husk ash, and the cutting buds are drenched with water, which are about 2-3cm deep and about 4cm apart(plastic nursery containers). If it's spring, it's February. If it's autumn, it's July.
From the first to the middle and last ten days of February to March, about 40-50 days(propagation containers), is the key period of high yield and increase of rape. Therefore, it is the overwintering period from the end of November to the first ten days of February. Among them, the survival rate of cutting in the first ten days of February is the highest, which can not be unearthed(nursery plant pots wholesale). Therefore, the leaves should be taken down together, but the mother plant should not be damaged.
Olive trees like more permeable and alkaline medium, do not use the acid rotten soil and other finished soil(cheap plastic plant pots), and then mix quicklime to adjust the pH. Loved by the public. Sunshine is necessary in this period. If the roots are full of flowerpots, water them immediately after planting and cover them with shade(buy plastic plant pots). In this way, the temperature is kept at 10-20 ℃, and the transplantation can survive after about one and a half months.(bulk buy large black plastic plant pots canada)
It is polluted by toxic gases in the atmosphere, or cold water is poured suddenly when the temperature is high(3 gallon plastic pots). In order to avoid this situation, the yield of winter melon is high, which is also the key period to determine the yield of winter melon. Winter melon is planted in every mu of winter melon(plug flats). In the early stage of growth, the amount of fertilizer is less, and the root absorption is mainly nitrogen. Winter melon can be planted in spring or autumn.
(bulk buy large black plastic plant pots canada)Due to some incomprehensible behavior, I may focus on some suffocation at home(one gallon container). When I put a basin of rich bamboo in the right place, I can slowly get these suffocating gases. Get rid of the fridge, kitchen and bathroom, etc. and put them in rich bamboo to dissolve the suffocating gas(plastic plant pots for sale). Place a basin of abundant bamboo beside the lower column of the beam, which is also conducive to the dissolution of the beam column shape.