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What role does water play in each growth stage of sorghum?
What roles does water play in each growth stage of sorghum? Please provide an introduction. The water requirements of sorghum during its growth period are as follows: sowing can be done when the soil moisture content is 15%-20%. The water requirement at the seedling stage accounts for 8%-15% of the total water requirement of the whole growth period. The most suitable soil moisture content is 50%-65% of the field maximum water holding capacity...
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What harm does peony powdery mildew cause? Essential knowledge for peony planting
What harm does peony powdery mildew cause? How do you prevent and control peony powdery mildew? Please advise. The harm of peony powdery mildew: white powdery mold spots appear on the leaves, often expanding and joining together into patches, and can even cover the entire plant's leaves and stems, causing premature aging or death of the plant. Prevention and control methods for peony powdery mildew: 1. Strengthen...
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What kind of growing conditions does the cultivation of the almond mushroom (Agaricus subrufescens) require?
What conditions are suitable for the growth of the almond mushroom (Agaricus subrufescens)? We would also like friends to help introduce them. The conditions suitable for the growth of the almond mushroom (Agaricus subrufescens) are listed below for reference: 1. Temperature requirements for the growth of the almond mushroom (Agaricus subrufescens): it is a medium-temperature to high-temperature type mushroom; the mycelium growth temperature range is 15--32°C, with the optimum at 22--26°C; the fruiting temperature range is 16--33°C, ...
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What are the reasons a chestnut tree blooms but does not bear fruit?
Why does a chestnut tree bloom but not bear fruit? What causes it? How can it be solved? We also ask experienced netizens to help explain. Zhongdiwang has compiled the reasons why chestnut trees bloom but do not bear fruit and why fruit drops, listed below for netizens' reference. Reasons a chestnut tree blooms but does not bear fruit: Reason one, lack...
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Barley cultivation: What harm does barley yellow mosaic disease cause?
What harm does barley yellow mosaic disease cause? Please let me explain the harm of barley yellow mosaic disease: When the disease occurs at the seedling stage, short chlorotic streaks parallel to the leaf veins first appear on the unexpanded young leaves; later, as the leaves expand, the chlorotic spots merge into irregular chlorotic mosaic patterns; the leaves become stiff and erect, the leaf color turns yellow, and some...
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What does "flowers but no seeds" mean in rapeseed cultivation?
What is rapeseed "flowers but no seeds"? What methods are there to prevent and control it? Please explain. Rapeseed "flowers but no seeds", also called stunted sterility, means that from the onset of the disease to maturity, the plant keeps flowering continuously but cannot set seed normally. The main cause is a physiological disease caused by growing rapeseed on boron-deficient soil, mainly occurring in Brassica napus varieties, but in recent years it has also been found in Brassica rapa rapeseed. After the disease occurs, yields generally drop by 20% to 30%, and in severe cases there is even almost no harvest, making it a problem worth attention in rapeseed production.
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What does virus-free potato mean? This article explains it in detail for you
What is a virus-free potato? What characteristics do virus-free potatoes have? We also ask knowledgeable readers to help explain. Zhongdi Web has compiled the disadvantages of non-virus-free potatoes and the advantages of virus-free potatoes. The following is a detailed list for readers' reference. Disadvantages of non-virus-free potatoes: Potatoes are rich in nutrients and have a short growth period...
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What temperature conditions does an apple tree need to grow?
What temperature is suitable for cultivating apple trees? Please explain. All physiological activities, biochemical reactions, growth and development processes of apple trees must be carried out under certain temperature conditions. Otherwise, their normal growth and development will be inhibited, blocked, damaged, or even lead to death. Therefore, Zhongdi Web has compiled the temperature requirements of apple trees...
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Why does lotus root only grow leaves and not rhizomes?
Why does lotus root only grow leaves and not rhizomes? How should lotus root be fertilized? Experienced gardeners are asked to help explain. The main reason lotus root does not form rhizomes is that balanced fertilization was not achieved: too much nitrogen fertilizer was applied and too little potassium fertilizer. To achieve high quality and high yield in lotus root, you need to "reduce nitrogen, control phosphorus, and increase potassium." Therefore Zhongdiwang has compiled the lotus root...
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How long does the sunflower bloom last? How long can it generally continue
How long is the sunflower's blooming period? How do you manage the sunflower's blooming period? Is there any netizen who knows about this who can help introduce it? The main blooming period of planted sunflowers is generally from mid-July to mid-August and late August. The sunflower blooming period means that when 75% of the sunflower's ray florets have opened, it enters the flowering stage. The sunflower's blooming period can last up to two weeks...
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