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Which side do the denser tree rings of a large tree face, and what else can they tell us?
I. Which side do the denser tree rings of a large tree face? Generally speaking, the denser tree rings of a large tree face the shady side, that is, the north side. Because one tree ring is one year of growth for the large tree, and whether the large tree grows vigorously depends on the light conditions. For a large tree, facing
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How to tell the difference between Euphorbia tirucalli and Hylocereus undatus, are they the same?
I. Different attributes The dragon bone and the three-angled arrow are different plants, and there are obvious differences in their attributes. Among them, the dragon bone is also called Caiyun Pavilion, Triangle Overlord Whip, and is a succulent plant of the genus Euphorbia in the family Euphorbiaceae. The three-angled arrow is also called Overlord Flower, Measuring-the-Sky Ruler, and it is a plant of the genus Hylocereus in the family Cactaceae.
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How to tell if a flowering plant has root rot? Detect it early and treat it early so your plants grow better
In the process of growing flowers, the most troublesome problem is root rot, because once you water too much, the plant's roots may rot, and it is also rather troublesome to deal with. Some people also fail to notice that the plant's roots have already rotted, which causes the plant to die outright.
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Does rice water need to be fermented before watering flowers? Here's how to tell if it's fermented well
1. Whether fermentation is needed Rice water must be fermented before watering flowers and cannot be used directly. If you directly water flowers with rice water, it will scorch the plant's roots and may very likely kill the plant. Only after sufficient fermentation can it be used to water.
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What is the difference between poplar catkins and willow catkins? An introduction to the latest ways to tell them apart
I. Differences 1. Different sources: Poplar catkins grow from poplar trees and are the seeds of the poplar. After the poplar flowers mature and split open, they drift out. Poplar flowers have no nectary, so they cannot secrete nectar to lure insects to spread pollen; they can only rely on the wind to spread pollen, so they are wind-pollinated flowers.
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Is Your Money Tree Still Alive? Here's How to Tell
The money tree is a plant that greatly fears waterlogged soil; its root system is not only underdeveloped but also very fine and weak, so it is very prone to root rot when overwatered, and if it is not rescued in time, it will gradually die. But sometimes when we see its branches and leaves turn yellow and fall off, especially
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How to Tell If Soybeans Are Growing Excessively? A Detailed Guide to the Latest Methods
Soybeans themselves have excellent nitrogen fixation, unlike other crops they do not need large amounts of nitrogen fertilizer, so they are very prone to excessive vegetative growth, for example due to improper fertilizer and water management, unsuitable temperatures and other problems, especially when too much nitrogen fertilizer is applied, which very easily causes excessive growth, leading to soybean
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How Do You Know When a Green Mango Is Ripe? Here's the Latest Way to Tell
The mango is also known as mamuang, mangguo, wangguo and so on, and has the reputation of being the king of tropical fruits. The fruit is oval and smooth, with lemon-yellow skin, delicate flesh, a sweet fragrance and high nutritional value, containing abundant sugars, vitamins, protein, carotene, selenium, calcium and phosphorus.
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How to Tell Male from Female Kiwifruit Trees? The Latest Identification Methods
Kiwifruit flesh is delicate, tastes sweet and sour, and is extremely high in nutritional value, making it a fruit that everyone loves to eat. Although it is delicious, distinguishing male from female plants during cultivation has stumped quite a few growers. Kiwifruit is a dioecious plant, which means it is
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How to tell real water-soluble fertilizer from fake? A few practical methods
Compared with traditional superphosphate, granulated compound fertilizer and other types, water-soluble fertilizer has obvious advantages. It is a quick-acting fertilizer with good water solubility and no residue; it can dissolve completely in water and be absorbed and used directly by crop roots and leaves. But
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