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Field Management Techniques for Rice During the Jointing and Panicle Elongation Stage
Rice jointing begins around the peak tillering stage and internode elongation does not stop until several days after heading; in production, this period is called the jointing and panicle elongation stage. The field management goals during the jointing and panicle elongation stage are: on the basis of preserving tillers and increasing panicles, promote strong stems and large panicles, and prevent excessive vegetative growth
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The Best Time, Key Technical Points and Functions of Grape Cluster Elongation (Berry Thinning) Explained
During grape cultivation, many growers have found that when grape clusters are too compact, it easily leads to uneven coloring, berries squeezing and deforming each other, fruit cracking and rotting, and other symptoms that affect the appearance of the grapes. Some European-American grape varieties, after fruit-setting treatments, often set a large amount of fruit
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The Latest Technical Method Tutorial for Grape Cluster Elongation
After some grapes undergo berry-setting treatment, their fruit set is relatively large, which often makes later thinning work difficult; the mutual squeezing between berries leads to cracking, rotting and other symptoms, seriously affecting quality, so cluster elongation treatment should be carried out before flowering. So how should grape cluster elongation
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Latest Field Management Techniques for Rice During the Jointing and Panicle Elongation Stage
Rice jointing occurs over a period of time around the peak tillering stage, and rice does not stop jointing growth until after it begins heading, so this stage is called the jointing and panicle elongation stage. This stage is extremely important for rice production and is related to changes in rice yield.
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What is the relationship between orchid stem elongation and temperature difference and light?
Yingchun (Welcoming Spring), discovered in 1989 at Lanting, Shaoxing. Selected, bred and named by Ye Zhiqing. This flower is excellent in flower shape, flower color, flower keeping quality and flower stem height; only the leaves are slightly long. Yingchun is not widely circulated among orchid enthusiasts, and it can even be said to be little known, which is quite a pity!
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Key Period of Sugarcane Internode Elongation: Key Points of Summer Field Management Techniques
Summer is the key period of sugarcane internode elongation: how to do a good job in summer sugarcane field management
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How to scientifically apply topdressing during the sugarcane jointing and elongation stage
How should topdressing be applied during the sugarcane jointing and elongation stage? Please give guidance. After May, rainfall will increase, and sugarcane will enter the jointing and elongation stage, with a very large demand for fertilizer. A fertilizer shortage during this period will affect sugarcane growth and have the greatest impact on yield. Therefore, early May to early June is the key period for sugarcane topdressing, and most...
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Cold damage prevention and control methods and key technical points for rice at the panicle elongation stage
Rice pollination at the panicle elongation stage greatly needs temperature and oxygen. During this period, cold winds blowing from the northeast are very likely to occur, causing poor pollination, empty and shriveled grains, and reduced yield. Prevention and control techniques for cold damage. First, accelerate rice pollination. From late July to early and mid-August, due to meteorological causes of atmospheric circulation, the temperature generally drops to around 17, causing rice flowers to remain closed and not open, affecting rice pollination and producing empty and shriveled grains. For this kind of obstructive cold damage, scientific management of the paddy field should be strengthened so that rice accelerates through the pollination period and avoids
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The correct method for broadcasting compound fertilizer during the rice stem elongation stage
During the rice stem elongation stage, topdressing is generally carried out 1 to 2 times. In previous years we used urea, but this year we switched to a high-tower granulated fertilizer. This is a compound fertilizer with high nitrogen and low phosphorus and potassium. The fertilizer granules are round and smooth on the outside, with holes inside, and have a relatively low specific gravity. Before fertilizing, we first drained the flooded water, then broadcast the compound fertilizer granules on the soil surface, and immediately let water back into the field. After the water layer was full, we found that some fertilizer granules appeared on the water surface. These floating granules were blown to one side by the wind, and some stayed in the sheltered corners.
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Management Measures and Technical Points for Rice during the Jointing and Panicle Elongation Stage
The jointing and panicle elongation stage refers to the period from jointing and the beginning of young panicle differentiation to just before heading, generally 25-36 days for middle-season rice. 1. Growth and development characteristics and growth appearance during the jointing and panicle elongation stage (1) Growth and development characteristics During this period, on the one hand, stem elongation is the center, completing the growth of the last few leaves and root system and other vegetative organs; on the other hand, reproductive growth centered on young panicle differentiation takes place. During this period some tillers gradually die, and the total number of stems and tillers declines compared with the earlier stage, so it is an important period for preserving tillers and increasing panicles. From
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