-
How to harvest wheat after it lodges? These methods you need to master
How to harvest lodged wheat? Here are the methods. When wheat is affected by wind and rain or improper fertilization, lodging at maturity occurs every year. If harvested by conventional methods, it will cause about 13% grain loss. So how do you harvest lodged wheat: 1. Install lifter guards. Some harvesters are already equipped with lifter guards at the factory...
-
What are the control methods for rice viral diseases?
How do you control rice viral diseases? Please explain the methods. Rice viral diseases occur in explosive, intermittent and migratory patterns. The severity of rice viral diseases is closely related to the cropping system, the population size and migration patterns of transmission vectors, climatic conditions and cultivation management measures. Control should implement the plant protection policy of "prevention first, integrated control"...
-
What are the control methods for rice lodging and weed damage?
How to control lodging and weed damage in rice? Please introduce the control methods. Rice is prone to lodging and susceptible to weed damage, and the following countermeasures should be taken: Choose suitable varieties. When selecting direct-seeded rice varieties, besides having good quality, high yield and multiple resistance, they should also have the characteristics of fertilizer tolerance, short stature and moderate tillering. For early rice, medium-maturing varieties should be chosen...
-
Detailed Explanation of the Causes of Rice Lodging and Control Methods
Why does rice lodge? How should it be prevented and controlled? Please give an introduction. The earlier rice lodging occurs, the greater the impact on yield; in severe plots, yield can be reduced by more than 50%, or even cause total crop failure. Lodging also has a great impact on rice quality, and at the same time increases harvest difficulty. Although rice lodging is related to windy and rainy weather, the main...
-
What are the correct methods and precautions for draining and drying rice fields?
How to dry a rice field properly? An introduction. Draining and drying a rice field is an important measure for improving paddy soil structure, promoting rice seedling roots to grow downward, enhancing rice root vigor, increasing rice stalk toughness and lodging resistance, controlling ineffective tillering, raising the percentage of productive tillers, improving the field microclimate, and reducing the occurrence of rice diseases and insect pests. But...
-
Detailed Explanation of Osmanthus Tree Cutting Propagation Methods and Techniques
The larvae spin silk to bind leaves and bark fragments together to build a protective case, feed on the leaf mesophyll, and leave the veins behind. Damaged leaves become perforated; in severe cases, all the leaves on the entire tree are eaten bare, and the bark can also be gnawed. This severely affects the growth vigor of the osmanthus tree. Control methods: remove the protective cases to reduce the pest source and eliminate overwintering larvae. Protect natural enemies such as the umbrella-skirt tachinid fly...
-
Detailed Explanation of Seed Sowing and Seedling Raising Methods and Technical Points for Osmanthus Trees
How to sow seeds and raise seedlings of osmanthus trees? Please advise. Osmanthus is generally propagated by cuttings, while single-trunk osmanthus is mostly propagated by sowing. The following is an introduction: 1. Seed collection. Osmanthus flowers from September to October, and the fruit matures from late March to late April of the following year. When the fruit enters the maturity stage and the peel gradually changes from green to purple-black, it can be collected...
-
Citrus Summer Pruning and Pest and Disease Control Methods
How should citrus be pruned in summer and how are pests and diseases controlled? Please give a detailed introduction. For summer pruning and pest and disease control of citrus, you can refer to the following methods: The main summer pruning methods are: first, for branches extending beyond the canopy, cut them back to 2-year-old branches 0.5 cm--1 cm from the branch group; second, for vigorous upright spring shoots, leave...
-
What are the citrus fertilization methods? A must-read for growers
What fertilization methods are there for growing citrus? Please explain. You can refer to the following fertilization methods for growing citrus: (1) Root application: Most citrus roots are distributed in the soil layer at the drip line along the outer edge of the canopy. When applying fertilizer to the roots, the fertilizer should be placed in the soil within the drip line around the outer edge of the canopy. The fertilization depth is generally best at 20-40 cm...
-
What are the summer and autumn management methods for citrus?
How to manage citrus well in summer and autumn? Please give an introduction. Summer and autumn are exactly when citrus is in the fruit expansion stage, with relatively large fertilizer and water needs, and at the same time it is a hot, sweltering, rain-scarce and drought-prone season, and it is the peak period for citrus pests and diseases. Therefore, attention should be paid to strengthening the management of citrus orchards in summer and autumn. The specific measures are as follows:...
条件筛选