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Bonsai Creation Techniques: How to Achieve the Mutual Generation of Virtual and Real, and an Artful Balance of Spacing and Density
The so-called virtual and real refers to the relationship between fullness and emptiness, sparseness and density. If it is stuffed too full, it appears clumsy, bloated and jumbled, making one feel suffocated. Therefore, there must be an artful balance of spacing and density and a suitable harmony of virtual and real; for example, where there is one dense area, there must be one sparse area to let its qi breathe. But it should not be too sparse or too empty, lest the various elements in the pot lose connection and fail to complement one another.
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Sunflower High-Density Planting Methods: Seed Selection Tips and the Best Sowing Time
Sunflower, also called kuihua, has seeds that can be processed into snacks or used for oil pressing. The oil residue can also be used as feed, making it one of the traditional cash crops. So how do you plant sunflowers at high density? How do you choose seeds? When is the best time to sow?
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What is the suitable planting density for fruit trees? Key points of autumn fertilization techniques
Autumn is the fruit harvest season. In this season farmers are busy harvesting and bringing fruit to market, but do not forget fertilization. Autumn is a very important fertilization period for fruit trees, ...
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Key Cultivation Techniques for Soybean Deep Loosening, Narrow-Row, Flat Sowing and High-Density Planting
Soybean deep loosening, narrow-row, flat sowing and high-density planting is another "new high-yield cultivation model" following "ridge three" and "large ridge density." It integrates advanced techniques such as deep loosening and rotary tillage for seedbed preparation, uses fertilizer to support density and density to increase yield, increases the canopy leaf area index, and improves light interception rate, achieving cost savings and efficiency gains in soybean production. Over two years, Luobei County promoted and planted 16000 mu in Tuanjie, Fengxiang, Zhaoxing and Taipinggou, with an average yield of 206 kg per mu, a 43% increase over the control.
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What to do about premature senescence in high-density drip-irrigated cotton? Main causes and preventive measures
I. Main causes of premature senescence in high-density cotton planting 1. Variety factors Varieties are not resistant to premature senescence. In recent years there have been many cotton varieties; some have aged and degenerated, and some are inherently poor in disease resistance and premature senescence resistance, or are unsuitable for high-density planting, leading to premature senescence in cotton. 2. Environmental factors ① Temperature For mid-early maturing cotton, the suitable sowing period is when the 5 cm soil temperature stably passes 12°C. If sowing is too early or the seedling stage encounters low-temperature chilling injury, because the air temperature is relatively low, root growth is slow and diseases are severe, which easily damages the cotton root system function, thereby
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Comprehensive growth regulation technology for high-density cultivation of cotton variety 81-3
The 81-3 variety has the characteristics of a high boll-setting rate per plant, strong boll retention, disease resistance, high yield and good quality, and is currently the main variety planted by our regiment. At the same time, the 81-3 variety also has the characteristics of weak growth vigour at the seedling stage, gradually strengthening growth vigour at the bud stage, strong growth vigour at the flowering stage, no premature senescence in the late stage, and a rather long growth period. To obtain large-area abundant and high yields under high-density cultivation conditions, it is necessary, on the premise of scientifically and rationally managing water and fertiliser, to coordinate the relationship between vegetative growth and reproductive growth of cotton, and to master the comprehensive growth regulation technology for high-density, high-yield cultivation of 81-3.
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What is the appropriate planting density for purple loosestrife?
1. Purple loosestrife (Lythrum salicaria) is highly vigorous and can be managed extensively, but a location with ample sunlight and good ventilation should be chosen. In open-ground cultivation, it is mostly planted in shallow-water areas and wetlands of garden waterscapes by park lakesides; in courtyards it can be grown in pots. The growing soil must be given an appropriate amount of decomposed chicken manure or cake fertilizer. 2. After purple loosestrife is planted until the rows close
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