The basal organic manure application of organic fertilizer application of commercial organic fertilizer, such as the application of ordinary farmyard manure must be subject to high temperature maturation to kill grass seed and pathogenic bacteria, conditional compost can also be aged 1-2 months; base fertilizer applied fertilizer should be Keep 3-5cm away from seed potatoes so as not to affect seed germination and emergence.
It is not appropriate to use too much chlorine-containing fertilizer. Potatoes should not use too much chlorine-containing fertilizer. When the concentration reaches a certain level, it will poison plant roots. It can reduce the content of starch and sugar and affect the yield and quality. It will also cause crops to die, so be careful with ammonium chloride, potassium chloride and other fertilizers.
Foliar fertilization to grasp the timing and dosage of foliar spray trace elements, organic nutrient foliage paclobutrazol need to be sprayed before 10 o'clock in the morning or after 3 o'clock in the better, spraying trace elements and organic nutrient foliar fertilizer to Foliage and leaves do not need to be wetted. If it rains in 6 hours, it should be sprayed. The paclobutrazolium growth regulator should be suitable for wet foliage. Do not use excessive spraying to cause excessive shoots and leaves. , affecting output and quality. Http://Content/7be97e2b-b12e-4a1b-87ab-f876fc6599fb?cType=2
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