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Why is the seedling stage the key period for applying phosphate fertilizer to rapeseed?
Rapeseed is a crop with a relatively high boron requirement. When boron is deficient at the seedling stage, the root system stops growing, there are no root hairs or no lateral roots, and the growing point turns from brown to scorched and dies; applying rapeseed boron fertilizer in a timely manner plays an important role in achieving high yield and good quality in rapeseed. The specific method is: boron fertilizer applied as a base fertilizer is applied directly into the soil, and can be applied to rapeseed...
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Applying potassium fertilizer to grapes makes the fruit sweeter and larger
During the grape growing season, potassium fertilizer is mainly applied as a foliar spray, because it has many advantages such as rapid absorption, good fertilizer efficiency, and timely supply. Foliar potassium spraying can be carried out together with pest and disease control, which saves labor. Grapes are a potassium-loving fruit tree; under potassium-deficient conditions, applying potassium gives higher yield and higher sugar content than not applying it...
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Apply fertilizer skillfully, and crops will suffer fewer pests and diseases
Research and practice have shown that using chemical fertilizers or organic fertilizers to control crop pests and diseases is not only economical, safe and effective, but can also save pesticides, while at the same time having a fertilizing effect and the characteristics of not harming natural enemies and not polluting the environment. It can be said to achieve multiple benefits at once and is well worth promoting in production. Nitrogen fertilizer ① Ammonium bicarbonate...
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Five precautions for applying trace element fertilizers
The production of green food also imposes various restrictions on the fertilizers used. So what fertilizers are allowed? 1. Farmyard manure. Refers to fertilizers containing large amounts of biological matter, animal and plant residues, excreta, biological waste, and other substances. 1. Compost. Made from various types of straw, fallen leaves, human and livestock manure...
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When is the best time to apply wheat herbicide?
Weeds in wheat fields show their first and largest emergence peak 15-20 days after wheat is sown, and some weeds may show another small emergence peak in March of the following year. Through extensive experimental observation, there are 3 key periods for weed control in wheat fields. 1. Before wheat emergence after sowing is an important period for controlling weeds in wheat fields...
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Applying undecomposed organic fertilizer to fruit trees does much harm, and it cannot be ignored
Organic fertilizer is also called farmyard manure. In fruit tree production, the commonly used types include compost, pen manure, stable manure, green manure, cake fertilizer, river mud, poultry manure, human feces and urine, and miscellaneous soil manure. Most organic fertilizers need to be decomposed by microorganisms before they can be absorbed by the plant's root system, so they are also called "slow-release fertilizers" and can be applied as base fertilizer...
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How to apply bio-organic fertilizer for the best results? Practical fertilization tips to share
To give full play to the role of bio-organic compound fertilizer, you must watch the weather, the soil and the seedlings, and improve your application techniques. 1. Apply at suitable soil moisture. In environments with long-term drought, do not force the application of bio-organic compound fertilizer; wait until after rain when the soil moisture is moderate, then apply. The standard for suitable soil moisture is: field soil can be squeezed into a ball by hand and...
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What is the correct method for applying potassium fertilizer to vegetables?
How do you apply potassium fertilizer when growing vegetables? What should you pay attention to? Potassium is one of the three essential fertilizer elements. Many vegetables need more potassium than nitrogen or phosphorus. Well-grown vegetables contain potassium at 2.5%-7% of their dry matter, higher than their nitrogen and phosphorus content. Most vegetables absorb more potassium than nitrogen. For example, cucumber absorbs nitrogen...
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How to correctly apply potassium fertilizer to vegetables and fruit trees
How should potassium fertilizer be applied when growing apples? Need guidance. Potassium is one of the important elements needed by fruit trees, especially for improving apple quality and enhancing fruit quality, where it plays an irreplaceable role, so potassium fertilizer is also called fruit fertilizer. Applying potassium fertilizer at the right time and in the right amount can noticeably increase fruit size, raise sugar content, and improve color. ...
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How to apply potassium fertilizer well? Master the correct fertilization method
How should potassium fertilizer be applied when growing rice? What should be noted when applying it? Growing rice: sufficient potassium is beneficial for enhancing rice photosynthesis, promoting sugar synthesis and accumulation, improving plant resistance, strengthening the rice root system's absorption capacity, promoting nitrogen uptake and protein synthesis, and making rice grains large and plump with high and stable yields...
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