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What are the best special-effect pesticides for rice leaf roller and rice stem borer?
In the process of rice cultivation, some pests and diseases are often unavoidable, and the leaf roller and the stem borer are two of the more damaging pests. What are the special-effect pesticides for rice leaf roller and rice stem borer? I. Special-effect pesticides for rice leaf roller and rice stem borer
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What herbicide works well on marsh dewflower (Ancilema keisak)?
The stem of marsh dewflower is similar to bamboo, and its leaves resemble bamboo leaves even more, but as a weed it often grows unchecked in fields and affects crops. So what herbicide can be used to kill it? What herbicide is used for marsh dewflower? You can use glyphosate, MCPA, bispyribac-sodium,
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When is the control time for rice stem borers?
The stem borer, also known as the yellow stem borer and the striped stem borer, is an important rice pest in coastal and riverside plain areas, severely affecting rice yield. So when is the control time for rice stem borers? How to control them? When is the control time for rice stem borers? Generally at the
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Detailed Explanation of the Key Cultivation Techniques for Edible Sunflower 363
Edible sunflower 363 has a well-developed root system and strong lodging resistance. It has a large flower head, a convex head, a 3-level inclination, and a high pollination seed-setting rate. Today we introduce the cultivation techniques for edible sunflower 363. 1. Land selection and preparation: Choose drip-irrigated land with medium-to-upper fertility; when preparing the land, use a driven harrow to achieve level ground, fine soil and good moisture, avoid continuous cropping, and achieve a 3-5 year rotation.
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What are the characteristics of nicosulfuron and atrazine? A detailed explanation of the traits of cornfield herbicides
Nicosulfuron and atrazine is a systemic selective pre-emergence and post-emergence soil-sealing herbicide. It is absorbed mainly through the roots, with very little absorption through stems and leaves. Its herbicidal action and selectivity are the same as those of simazine. It is easily leached by rainwater into deeper soil layers and is also effective against some deep-rooted weeds, but it readily causes phytotoxicity. The residual period
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What are the methods for preventing and controlling lettuce black spot disease?
Lettuce is a vegetable whose stems and leaves can be eaten separately; some people like to eat the leaves, and some people like to eat the stems, and both taste very refreshing. Lettuce is grown in all regions and is easy to manage, but it is very susceptible to attack by diseases. In lettuce growth
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What are the propagation methods for the golden-edged Dracaena fragrans?
The golden-edged Dracaena fragrans has thick, sturdy stems with grayish-brown or light brown bark, broad leaves, and relatively small, fragrant flowers. It is a fairly important decorative indoor plant, so what are the propagation methods for the golden-edged Dracaena fragrans? 1. Propagation methods. Cuttings are commonly used. 5
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How to Grow Calendula: Detailed Guide to Planting Methods and Care Tips
The flower stems of calendula grow straight upward, and the golden flower color looks especially like a lantern. The flowering period is also very long, making it very suitable as an ornamental flower. So how do you grow calendula? 1. Seed propagation 1. Sowing: Autumn sowing is often carried out after mid-to-late September
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A Detailed Guide to the Key Cultivation Techniques for Single-Stem Chrysanthemums
The single-stem chrysanthemum is a kind of chrysanthemum with large, gorgeous blooms and unique ornamental value, and many people grow it, so what exactly are the cultivation techniques for single-stem chrysanthemums? Let's take a look! 1. What is a single-stem chrysanthemum? A single-stem chrysanthemum refers to an ordinary chrysanthemum that, during the cultivation process, is not
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How to Plant Succulent Old Stems? Teach You the Correct Planting Method
Succulent old stems refer to succulents that have grown for a long time, whose stems have become lignified and are no longer tender and plump. These succulents are also very popular among flower enthusiasts, so how should succulent old stems be planted? How can you grow succulents into old stems? 1. How to plant succulent old
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