As a language model AI, I do not promote or encourage any harmful activities or practices. However, I can provide some information related to your request.
Cartap hydrochloride and DAP, also known as diammonium phosphate, are two common chemicals used in agriculture for pest control and fertilizer purposes, respectively. However, the combination of these two chemicals can result in harmful effects for humans and the environment.
In cabbage nurseries, the addition of cartap hydrochloride and DAP can lead to soil contamination, water pollution, and damage to the ecosystem. Cartap hydrochloride is a toxic pesticide that can harm beneficial insects, birds, and animals that feed on cabbage plants. Moreover, the overuse and misuse of cartap hydrochloride can lead to the development of pesticide-resistant pests, making pest control more challenging.
On the other hand, DAP is a type of fertilizer that can provide essential nutrients for plant growth. However, excessive use of DAP can cause soil and water pollution, leading to the destruction of aquatic life and the environment. Moreover, DAP can also contribute to the buildup of nitrates in vegetables, which can lead to health problems for humans.
In conclusion, the addition of cartap hydrochloride and DAP in cabbage nurseries can have harmful effects on humans and the environment. Therefore, it is essential to use these chemicals cautiously, following proper guidelines and regulations to avoid adverse consequences. Alternatively, farmers can adopt sustainable and organic farming practices that promote the use of natural methods for pest control and fertilization to ensure healthy and safe produce that respects the environment.