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What causes wild rice stem to turn male? Here's how to prevent male wild rice stem
During the cultivation of wild rice stem, plants often emerge that bolt and produce flower stems instead of forming wild rice stem; these are called "male wild rice stem" or "strong wild rice stem". Wild rice stem forms after the plant is infected by the smut fungus, loses the ability to bolt, flower and set seed, and its flower stem swells. The spread of the smut fungus is mainly from the previous year's...
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Jiaobai (wild rice stem) is prone to Helminthosporium leaf spot disease under high-temperature and high-humidity weather
Jiaobai Helminthosporium leaf spot is a fungal disease. In recent years, as the jiaobai planting area has continued to increase, the scope of occurrence of this disease has gradually expanded, and the severity has become increasingly worse. This disease can occur throughout the entire growth period of jiaobai. It mainly damages the leaves. In the early stage, small yellow-brown spots appear on the leaves, which later expand into brown spots the size of sesame seeds, with a few forming...
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Control Methods and Key Technical Points for the Mango Stem Borer
The mango stem borer belongs to the order Coleoptera, family Cerambycidae, and occurs in mango-producing areas throughout southern China. Its larvae bore into and feed on branches and trunks, weakening the affected plants; in severe cases, the plants can die, and infested branches are easily broken by wind. The pest has 1 generation per year, overwintering mainly as larvae, while a small number of pupae or adults can also overwinter inside the bore holes. The following year...
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Occurrence Patterns and Control Methods of Soybean Sclerotinia Stem Rot
Soybean Sclerotinia stem rot is a common disease on soybean crops, mainly causing stalk rot, with pale white lesions, hollow stems containing black sclerotia, and easy breakage. In the past two years, soybean Sclerotinia stem rot has shown a trend of increasing severity year by year. Causes and characteristics: 1. Large number of sclerotia in the field. The pathogen of soybean Sclerotinia stem rot is a fungus...
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Detailed Guide to Symptom Identification and Control Methods for Asparagus Stem Blight
Asparagus is a valuable vegetable with excellent taste and quality. With the continuous improvement of people's living standards, the demand for asparagus in domestic and international markets is growing. Because asparagus has strong drought tolerance, it is particularly suitable for cultivation in the Tianjin area. However, as the number of planting years increases and the area expands, the occurrence of stem blight becomes more and more severe, with some fields...
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Grow the most perfect old stems from succulents, and even ordinary varieties can do it
TP, also called Tibi, is a hybrid of Echeveria derenbergii and Echeveria chihuahuensis. Allen is said to be a good sister of Peach Egg, but it is easier to care for than Peach Egg~~ It is easy to keep alive, easy to get through summer, easy to sprout, and easy to cluster... Onslow is a succulent that easily turns jelly yellow, and its propagation ability...
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Occurrence Patterns and Control Methods of Asparagus Stem Rot
I. Symptom Characteristics Asparagus stem rot mainly affects young spears. Young spears may be infected as soon as they emerge from the soil. Water-soaked, irregular lesions appear on the young stems, expand around the stem, causing the stem tissue to disintegrate and rot, ultimately leading to the death of the young spears. Even if mildly affected plants do not die, their vigor is greatly reduced, the above-ground stems and leaves are weakened, the young stems are thin and weak, and the yield...
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How to prevent and control peanut bacterial wilt and stem rot? Detailed explanation of technical key points
I. Peanut bacterial wilt 1. Symptoms. Peanut bacterial wilt mostly begins to develop around flowering, but the disease is most severe during the peak flowering and pegging stage, and the condition eases somewhat after pod setting. Its most notable symptom is: the aboveground leaves of diseased plants wilt rapidly, the vascular bundles of the underground roots turn brown, and along the root-stem section, when moist, squeezing the cut surface can exude...
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Detailed Explanation of the Occurrence and Control Techniques of Peanut Stem Rot
In recent years, the peanut planting area in our region has increased year by year, and peanut diseases have also risen accordingly, especially peanut stem rot, whose damage has increased relatively rapidly. According to survey statistics, from 2001 to 2003, fields affected by this disease accounted for 89.6%, with mild diseased plant rates of 10-20%, and severe cases reaching over 60%, or even dying in patches with total crop failure....
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Water the Christmas cactus with this kind of "garbage water" in early autumn, and its stems and leaves will be plump and emerald green, with flowers blooming all over the branches.
The Christmas cactus (Schlumbergera) is an epiphytic succulent plant, shrub-like, with drooping stems, many branches and no spines, bright green or slightly purple, with a truncated apex, and flowers borne singly at the tips of the branches, bright and beautiful, deeply loved by many flower lovers. After early autumn, Christmas cacti begin to...
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