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Methods and Technical Key Points for Controlling Rice Pests and Diseases in the Mid-to-Late Stage
This year's rice insect pests are mainly migratory and boring pests, with an estimated affected area of 730 million mu-times. With multiple pests and diseases jointly affecting mid-to-late stage rice, experts recommend using a combination of agroecological control techniques and chemical control measures.
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Rice "Three Controls" Fertilization: Frequently Asked Questions
The rice "Three Controls" fertilization technology targets prominent problems in current rice production such as excessive application of chemical fertilizers and pesticides, low and unstable yields, low fertilizer use efficiency, and serious environmental pollution. It is a high-efficiency, safe fertilization and supporting
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How is soil testing and formulated fertilization carried out for rice cultivation?
I. Technology Introduction Based on the fertilizer requirement characteristics of major crops and formulated fertilization technology, soil testing and formulated fertilization mainly follows three principles: first, combining organic fertilizer with inorganic fertilizer; second, combining macro, secondary and trace elements; third, combining land use with land maintenance, with input and output in balance.
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Sharing Experience in Paddy Rice Field Cultivation and Management
Adapt to local conditions, manage scientifically, and increase yield per unit area. The following points should be well handled in rice cultivation and management. 1. Timely transplanting: the optimal period for field transplanting is from May 20 to June 10. 2. Standardized row planting and rational close planting: standardized line-pulled single-row planting is required
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Rational application of booting fertilizer to rice for high yield
Rice cultivation is very common in our southern region, and the demand for rice in our country is enormous, but as more and more young people go out to work, more and more fields have been abandoned, resulting in the current state where rice cultivation in our country is far from meeting demand.
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Detailed Explanation of Key Points for Early-Stage Cultivation Management of Rice in Paddy Fields
As the saying goes, "three parts planting, seven parts management." After rice transplanting, it enters the paddy field management stage, and whether management techniques are in place has a great impact on per-unit yield. The core of early-stage cultivation management in paddy fields is "applying tillering fertilizer heavily and early." This can promote early and rapid growth of seedlings, ensure early formation of effective tillers, and lay the foundation for high yield.
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Key Field Management Points 5-7 Days Before Transplanting for Dry-Raised Rice Seedlings
As one of the rice industry demonstration county projects, Dapai Village, Shangguan Town, Dali City, has a rice area of 1425 mu this year, with a yield target of 750 kg/mu. To achieve high and even higher rice yields, agricultural technicians at both the city and town levels have gone into villages and households, gone deep into the fields, and earnestly guided
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What Are the Methods for Determining Herbicide Damage in Rice
Currently, most people mix pesticides when using them in order to increase their effectiveness. However, if used improperly, this can easily cause herbicide damage. How to determine whether it is herbicide damage through investigation and analysis? The following methods are introduced: 1. From
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Control Methods for the Small Brown Planthopper at the Rice Heading Stage
The small brown planthopper (Laodelphax striatellus) not only transmits viruses that cause rice viral diseases such as rice stripe virus disease, but also congregates on the panicles to cause damage during the heading stage of late rice. To clarify the control efficacy of pymetrozine and other pesticides against the small brown planthopper at the heading stage of late rice and the application techniques, Cheng Qinhai and others from the Plant Protection Station of Haining City, Zhejiang Province, conducted field
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Hybrid rice seeds hard to tell real from fake? 7 tricks to identify them easily
First look at uniformity. Hybrid rice seeds mixed with other rice grains have uneven grain shapes. The mixed-in male parent or other indica rice is obviously more slender and plump than hybrid rice seeds, while japonica rice grains are rounder. Second look at the glume color. Hybrid rice seed glumes have slightly uneven yellowish-brown and other physiological discoloration, while the grains of the male parent and the maintainer line are more uniform in color; the maintainer line and other mixed grains have higher transparency than hybrid rice seeds, and their glumes are smoother than those of hybrid rice seeds.
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