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What to Do About Herbicide Damage to Rice Seedlings? Detailed Remedial Methods
Rice also needs a certain amount of fertilizer and pesticide applied during its growth period so that it can grow better, so what should be done about herbicide damage to rice seedlings during pesticide application? I. Rice Growth Habits Rice is a plant of the grass family (Poaceae) and the genus Oryza, and it is also China's most important food crop
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What to Do About Herbicide Damage in Corn? These Remedial Methods You Need to Know
During the growing period, corn can suffer from various pests and diseases, and to prevent these pests and diseases, various chemicals must be sprayed. However, because the application methods of various chemicals differ, using them incorrectly can cause various types of herbicide damage. So what should be done about herbicide damage in corn? Method 1: Intertillage For soil
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How to assist newborn piglets during farrowing and administer medication for treatment?
Summary When the piglet's head emerges from the birth canal, the keeper must immediately assist the delivery, then use a clean towel to wipe away the mucus from the mouth and nose, and then dry the whole body. Some piglets are wrapped in fetal membranes, which need to be torn open immediately. For beginners, intramuscular injection is recommended; for anti-inflammatory treatment, you can inject houttuynia mixed with cephalosporin, or separately inject ofloxacin injection, once a day for 3 consecutive days. If manual assistance was used during delivery, also use Gongyanjing to flush the uterus.
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Prevention Methods for Sweet Potato Cellar Rot and Storage Management Techniques
The biggest problem during sweet potato storage is cellar rot. Once cellar rot occurs, it may at best reduce the quality of the sweet potatoes, and at worst cause all the sweet potatoes in the cellar to rot, resulting in varying degrees of loss. Sweet potato cellar rot is mostly caused by physiological diseases and infectious diseases. Physiological diseases mainly
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Detailed Explanation of Foliar Fertilization Methods for Sweet Potato Cultivation
During its growth, the sweet potato can be divided into three types: weak seedlings, strong seedlings, and vigorous seedlings. Foliar fertilization must be carried out in a targeted manner according to the different growth appearances, in order to promote robust vines and high tuber yields. For weak seedlings in such fields, 0.5-1 kg of urea, 1-1.
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Common Abnormal Phenomena During Rice Seed Germination and Remedial Measures
During the germination of rice seeds, abnormal phenomena such as dead seeds, slime production, sprout scorching, and uneven roots and sprouts occur. In fact, these conditions are mostly caused by poor management; as long as the cause is identified and reasonable remedial measures are taken promptly, losses can be reduced and strong seedlings can be cultivated. 1. Many dead seeds.
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What are the key management points during the grain-filling stage of rice?
The grain-filling stage of rice is the critical period that determines yield. Field management should aim to nourish the roots and protect the leaves, prevent premature senescence, improve photosynthetic efficiency, promote grain filling, and increase the seed-setting rate and grain weight. 1. Supplemental application of grain fertilizer: apply grain fertilizer according to the seedlings, the field, and the weather. Apply it when the leaf color is on the yellowish side and the flag leaf is short and small; do not apply it when the leaf color is deep green and the flag leaf is large and plump. Apply it to lean fields, not to fertile fields; apply it when there are many sunny days, not when there are many cloudy and rainy days. Generally, it is appropriate to apply 2-3 kg of urea per mu at the booting stage.
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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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Key Technical Points for Field Management of Rice During the Green-Returning and Tillering Stage
The green-returning and tillering stage of rice refers to the period from transplanting to the time before jointing and booting. This period is important for determining the number of panicles and laying the foundation for panicle and grain development. The main goal of field management is to promote good root development, rapid green-returning, and early tillering, and to form sufficiently strong
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Preventing lodging, premature senescence and delayed maturity in rice during the late growth stage
Abnormal phenomena in rice such as lodging, premature senescence and delayed maturity are caused by improper selection of varieties or by the influence of certain adverse factors during the growth and development of rice, resulting in conditions inconsistent with the normal growth targeted by cultivation, and seriously affecting the yield and quality of rice
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