Nitrogen deficiency: the leaves are light green, the base leaves (old leaves) turn yellow and g ...
The anti-theft suitcase case is made of stainless steel, which is bright, beautiful, cut-proof, ant ...
The processing of slender spiral shafts has always been a major problem in the machining industry. ...
Reasonable fertilization of cotton is based on climatic conditions, cotton field fertility, cot ...
1. Soymilk fertilizer: Take 500-1000 grams of soybeans, soak them in water, grind them into pul ...
The whole growth process of corn is divided into three stages: seedling stage, ear stage and fl ...
Model NO.: N35
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Model NO.: FDB
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Model NO.: 95100
...
When renovating a new house, many people will struggle, whether to choose custom furniture, finish ...
Foliar spray fertilizer, also known as root dressing, is a kind of fertilization measure that c ...
One should not apply a large amount of nitrogen fertilizer. Fertilization of watermelon should ...