Pesticide use taboo

1, bogey well water dispensing. Well water contains more calcium, magnesium and other minerals, and they easily react with chemicals to produce precipitates, thereby reducing the efficacy. 2, hanged sewage pharmaceuticals. Sewage contains a lot of impurities, spray after spraying will block the s ---MORE---

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Hybrid rice pregermination technique

Hybrid rice pregermination technique According to the current promotion of the middle rice varieties have the characteristics of light grain, easy to absorb water, warm in the middle of the germination characteristics, the implementation of "three leaching three filters" germination tec ---MORE---

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Detection and Prevention Technology of Peach Fruit Locu…

Peach fruit borer is mainly responsible for larvae fruit damage, fruit damage pinhole eye size, poke hole out of eyeball pectin, commonly known as "flowing tears", soon dry white waxy powder, the hole after healing into a small black point depression. After entering the fruit, the larvae ---MORE---

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Spinach seeds before sowing

Botanically speaking, the spinach seed is actually its fruit. After the ovules are fertilized, the cells become hardened and become the outer shell of the whole fruit. Some varieties have 1 to 6 protrusions on the cell sheet, which are called thorns. Therefore, spinach can be divided into spiny see ---MORE---

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Facility Grapes Grasping Two Critical Periods Controlli…

Gray mold is one of the most harmful diseases in grape production. In recent years, with the expansion of the cultivation area of ​​grape facilities, the condition has been increasing year by year. According to Wu Weimin, researcher of fruit trees at the Institute of Horticulture, J ---MORE---

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Bean field pest control method

1, Ping Ma Li Jin Gui A. (1) Spray 50% Sulfur-containing Phosphorus Emulsion 2000 times; (2) Spray 50% Malathion Emulsion 1000 times; (3) Spray 75% phoxim Emulsion 1000 times. 2, legume silver instar moth. (1) 10% imidacloprid wettable powder (2500 times); (2) 5% stilbene cream (2000 times); (3) ---MORE---

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Eight matters concerning the construction of Boer goat …

The main task of raising goats in the breeding period of goats is the construction of sheep houses. How to build a sheep house is a prerequisite for the breeding of good Boer goats. To build a goat goat shepherd, we must follow the principles of economy and practicality. get on. The following show ---MORE---

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