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What precautions should be taken when applying pesticides to grapes?
Precautions for pesticide application on grapes
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Lessons to Remember After Losing Out by Not Applying Organic Fertilizer to Jujube Trees
This year, the selling prices of jujubes varied greatly. The price differences were mainly due to differences in sweetness and crispness, and apart from varietal characteristics, the main reason for the differences in sweetness and crispness was the different types of fertilizer applied. Currently, it is the second root development period for jujube trees. The first root growth peak occurs from late May to early June after new shoots stop growing, and the second root growth peak occurs from after fruit harvest to early November. From surveys of jujube growers, many farmers are only accustomed to fertilizing fruit trees in spring,
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Correct Methods for Applying Bio-Organic Fertilizer to Strawberries
Strawberries are plants grown for their fruit, which is bright red and showy, tender and juicy, sweet and sour to the taste, and high in nutritional value. They are cultivated in China from Heilongjiang in the north to Guangdong in the south, and from Shanghai in the east to ** in the west. Over the course of a year, as the seasons change, the physiological functions of each organ of the strawberry plant also undergo regular changes; these are generally divided into...
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Applying supplemental fertilizer to walnut trees during the rainy season: better to apply less than more
Choose high-quality seedlings for planting. High-quality seedlings refer to robust grafted seedlings with pure varietal characteristics, well-healed graft unions, and no damage or pests and diseases. Choose plots with a soil layer more than 1 m thick, a pH of 7.5-8.0, a soil salt content below 0.25%, and a groundwater level below 2 m for planting. When planting, apply a 600-fold dilution of Xin Gaozhi Mo...
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Applying flower-promoting fertilizer to lychee around Minor Cold is the right time
(1) Increase the application of organic fertilizer and avoid excessive use of chemical fertilizers. Based on a tree producing 50 kg of fruit, apply 0.5 kg of superphosphate, 1 kg of potassium sulfate, and about 10-15 kg of fully composted organic fertilizer per tree after flower drop, then apply manure water fertilizer once each at 35 days and 50 days after flower drop. (2) Timely and appropriate irrigation...
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Key Technical Points for Skillfully Applying Boron Fertilizer to Chestnut Trees
According to surveys, in areas where chestnuts grow normally, 15% of the burrs are empty, and in some cases the rate is even as high as over 50%, seriously affecting chestnut growth. Boron deficiency is the main cause of empty chestnut burrs. Applying boron fertilizer can markedly inhibit the formation of empty chestnut burrs and increase yield. In spring, before the chestnuts sprout, apply it in a ring-shaped trench or in holes...
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Correct Methods and Technical Key Points for Applying Boron Fertilizer to Chinese Bayberry
How to fertilize Chinese bayberry for high yields? Please advise. The following methods can be referenced for fertilizing Chinese bayberry: 1. Rational fertilization. Fertilization of Chinese bayberry should take into account the soil and tree nutrient levels as well as the fertilizer requirements of Chinese bayberry. First is the fertilizer requirement characteristics of Chinese bayberry; attention should be paid to the use of nitrogen and potassium fertilizers, as mature trees have a relatively high demand for potassium fertilizer. Potassium fertilizer...
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What are the respective effects of applying various fertilizers to navel oranges?
What effects do various fertilizers have on navel oranges? Please provide a detailed introduction. Like other citrus, navel oranges require an adequate supply of nutrients for growth and fruiting, and there are sixteen essential nutrient elements. According to the required amounts of mineral elements, they can be divided into macronutrients (nitrogen, phosphorus, potassium), secondary nutrients (calcium, magnesium, sulfur) and micronutrients...
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Applying phosphate fertilizer early and sufficient potassium fertilizer to pomelo trees can achieve high yields
Pomelo, also known as honey pomelo, has branches, leaves and fruits that are thicker, wider and larger than those of citrus. It has high yields per mu and requires large amounts of fertilizer, making it the "big eater" of the citrus family. The main pomelo production areas are mainly in South China, where the soil is severely deficient in potassium, and the application rate of potassium fertilizer is roughly the same as that of nitrogen fertilizer. For balanced fertilization of nitrogen, phosphorus and potassium in pomelo, it is necessary to control nitrogen fertilizer, apply phosphate fertilizer early, and apply...
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Correct Methods and Technical Key Points for Applying Biogas Fertilizer to Chestnut Trees
How should biogas fertilizer be applied to chestnut trees? Please provide an introduction. Chestnut growth requires nutrient elements such as nitrogen, phosphorus, potassium, calcium, iron and boron, and the soil must be permeable and well aerated, with good water and fertilizer retention. Using biogas fertilizer to grow chestnuts can meet most of the nutrients needed for their growth. Biogas fertilizer is rich in elements such as nitrogen, phosphorus, potassium, calcium, magnesium and iron...
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